213850000

素因数分解:

$2^4\times 5^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:100

約数の個数: 240

約数和(自身を含む): 650958336

約数和(自身を除く): 437108336

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 47, 50, 52, 56, 65, 70, 80, 91, 94, 100, 104, 112, 125, 130, 140, 175, 182, 188, 200, 208, 235, 250, 260, 280, 325, 329, 350, 364, 376, 400, 455, 470, 500, 520, 560, 611, 625, 650, 658, 700, 728, 752, 875, 910, 940, 1000, 1040, 1175, 1222, 1250, 1300, 1316, 1400, 1456, 1625, 1645, 1750, 1820, 1880, 2000, 2275, 2350, 2444, 2500, 2600, 2632, 2800, 3055, 3125, 3250, 3290, 3500, 3640, 3760, 4277, 4375, 4550, 4700, 4888, 5000, 5200, 5264, 5875, 6110, 6250, 6500, 6580, 7000, 7280, 8125, 8225, 8554, 8750, 9100, 9400, 9776, 10000, 11375, 11750, 12220, 12500, 13000, 13160, 14000, 15275, 16250, 16450, 17108, 17500, 18200, 18800, 21385, 21875, 22750, 23500, 24440, 25000, 26000, 26320, 29375, 30550, 32500, 32900, 34216, 35000, 36400, 40625, 41125, 42770, 43750, 45500, 47000, 48880, 50000, 56875, 58750, 61100, 65000, 65800, 68432, 70000, 76375, 81250, 82250, 85540, 87500, 91000, 94000, 106925, 113750, 117500, 122200, 130000, 131600, 146875, 152750, 162500, 164500, 171080, 175000, 182000, 205625, 213850, 227500, 235000, 244400, 284375, 293750, 305500, 325000, 329000, 342160, 350000, 381875, 411250, 427700, 455000, 470000, 534625, 568750, 587500, 611000, 650000, 658000, 763750, 822500, 855400, 910000, 1028125, 1069250, 1137500, 1175000, 1222000, 1527500, 1645000, 1710800, 1909375, 2056250, 2138500, 2275000, 2350000, 2673125, 3055000, 3290000, 3818750, 4112500, 4277000, 4550000, 5346250, 6110000, 7637500, 8225000, 8554000, 10692500, 13365625, 15275000, 16450000, 21385000, 26731250, 30550000, 42770000, 53462500, 106925000, 213850000]

約数ペア:

[(1, 213850000), (2, 106925000), (4, 53462500), (5, 42770000), (7, 30550000), (8, 26731250), (10, 21385000), (13, 16450000), (14, 15275000), (16, 13365625), (20, 10692500), (25, 8554000), (26, 8225000), (28, 7637500), (35, 6110000), (40, 5346250), (47, 4550000), (50, 4277000), (52, 4112500), (56, 3818750), (65, 3290000), (70, 3055000), (80, 2673125), (91, 2350000), (94, 2275000), (100, 2138500), (104, 2056250), (112, 1909375), (125, 1710800), (130, 1645000), (140, 1527500), (175, 1222000), (182, 1175000), (188, 1137500), (200, 1069250), (208, 1028125), (235, 910000), (250, 855400), (260, 822500), (280, 763750), (325, 658000), (329, 650000), (350, 611000), (364, 587500), (376, 568750), (400, 534625), (455, 470000), (470, 455000), (500, 427700), (520, 411250), (560, 381875), (611, 350000), (625, 342160), (650, 329000), (658, 325000), (700, 305500), (728, 293750), (752, 284375), (875, 244400), (910, 235000), (940, 227500), (1000, 213850), (1040, 205625), (1175, 182000), (1222, 175000), (1250, 171080), (1300, 164500), (1316, 162500), (1400, 152750), (1456, 146875), (1625, 131600), (1645, 130000), (1750, 122200), (1820, 117500), (1880, 113750), (2000, 106925), (2275, 94000), (2350, 91000), (2444, 87500), (2500, 85540), (2600, 82250), (2632, 81250), (2800, 76375), (3055, 70000), (3125, 68432), (3250, 65800), (3290, 65000), (3500, 61100), (3640, 58750), (3760, 56875), (4277, 50000), (4375, 48880), (4550, 47000), (4700, 45500), (4888, 43750), (5000, 42770), (5200, 41125), (5264, 40625), (5875, 36400), (6110, 35000), (6250, 34216), (6500, 32900), (6580, 32500), (7000, 30550), (7280, 29375), (8125, 26320), (8225, 26000), (8554, 25000), (8750, 24440), (9100, 23500), (9400, 22750), (9776, 21875), (10000, 21385), (11375, 18800), (11750, 18200), (12220, 17500), (12500, 17108), (13000, 16450), (13160, 16250), (14000, 15275)]