206411400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8821}}^1$

素因数の和:8856

約数の個数: 144

約数和(自身を含む): 746605860

約数和(自身を除く): 540194460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 130, 150, 156, 180, 195, 200, 225, 234, 260, 300, 312, 325, 360, 390, 450, 468, 520, 585, 600, 650, 780, 900, 936, 975, 1170, 1300, 1560, 1800, 1950, 2340, 2600, 2925, 3900, 4680, 5850, 7800, 8821, 11700, 17642, 23400, 26463, 35284, 44105, 52926, 70568, 79389, 88210, 105852, 114673, 132315, 158778, 176420, 211704, 220525, 229346, 264630, 317556, 344019, 352840, 396945, 441050, 458692, 529260, 573365, 635112, 661575, 688038, 793890, 882100, 917384, 1032057, 1058520, 1146730, 1323150, 1376076, 1587780, 1720095, 1764200, 1984725, 2064114, 2293460, 2646300, 2752152, 2866825, 3175560, 3440190, 3969450, 4128228, 4586920, 5160285, 5292600, 5733650, 6880380, 7938900, 8256456, 8600475, 10320570, 11467300, 13760760, 15877800, 17200950, 20641140, 22934600, 25801425, 34401900, 41282280, 51602850, 68803800, 103205700, 206411400]

約数ペア:

[(1, 206411400), (2, 103205700), (3, 68803800), (4, 51602850), (5, 41282280), (6, 34401900), (8, 25801425), (9, 22934600), (10, 20641140), (12, 17200950), (13, 15877800), (15, 13760760), (18, 11467300), (20, 10320570), (24, 8600475), (25, 8256456), (26, 7938900), (30, 6880380), (36, 5733650), (39, 5292600), (40, 5160285), (45, 4586920), (50, 4128228), (52, 3969450), (60, 3440190), (65, 3175560), (72, 2866825), (75, 2752152), (78, 2646300), (90, 2293460), (100, 2064114), (104, 1984725), (117, 1764200), (120, 1720095), (130, 1587780), (150, 1376076), (156, 1323150), (180, 1146730), (195, 1058520), (200, 1032057), (225, 917384), (234, 882100), (260, 793890), (300, 688038), (312, 661575), (325, 635112), (360, 573365), (390, 529260), (450, 458692), (468, 441050), (520, 396945), (585, 352840), (600, 344019), (650, 317556), (780, 264630), (900, 229346), (936, 220525), (975, 211704), (1170, 176420), (1300, 158778), (1560, 132315), (1800, 114673), (1950, 105852), (2340, 88210), (2600, 79389), (2925, 70568), (3900, 52926), (4680, 44105), (5850, 35284), (7800, 26463), (8821, 23400), (11700, 17642)]