219310000

素因数分解:

$2^4\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1$

素因数の和:289

約数の個数: 200

約数和(自身を含む): 656214944

約数和(自身を除く): 436904944

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 125, 130, 140, 175, 182, 200, 208, 241, 250, 260, 280, 325, 350, 364, 400, 455, 482, 500, 520, 560, 625, 650, 700, 728, 875, 910, 964, 1000, 1040, 1205, 1250, 1300, 1400, 1456, 1625, 1687, 1750, 1820, 1928, 2000, 2275, 2410, 2500, 2600, 2800, 3133, 3250, 3374, 3500, 3640, 3856, 4375, 4550, 4820, 5000, 5200, 6025, 6266, 6500, 6748, 7000, 7280, 8125, 8435, 8750, 9100, 9640, 10000, 11375, 12050, 12532, 13000, 13496, 14000, 15665, 16250, 16870, 17500, 18200, 19280, 21931, 22750, 24100, 25064, 26000, 26992, 30125, 31330, 32500, 33740, 35000, 36400, 42175, 43862, 45500, 48200, 50128, 56875, 60250, 62660, 65000, 67480, 70000, 78325, 84350, 87724, 91000, 96400, 109655, 113750, 120500, 125320, 130000, 134960, 150625, 156650, 168700, 175448, 182000, 210875, 219310, 227500, 241000, 250640, 301250, 313300, 337400, 350896, 391625, 421750, 438620, 455000, 482000, 548275, 602500, 626600, 674800, 783250, 843500, 877240, 910000, 1054375, 1096550, 1205000, 1253200, 1566500, 1687000, 1754480, 1958125, 2108750, 2193100, 2410000, 2741375, 3133000, 3374000, 3916250, 4217500, 4386200, 5482750, 6266000, 7832500, 8435000, 8772400, 10965500, 13706875, 15665000, 16870000, 21931000, 27413750, 31330000, 43862000, 54827500, 109655000, 219310000]

約数ペア:

[(1, 219310000), (2, 109655000), (4, 54827500), (5, 43862000), (7, 31330000), (8, 27413750), (10, 21931000), (13, 16870000), (14, 15665000), (16, 13706875), (20, 10965500), (25, 8772400), (26, 8435000), (28, 7832500), (35, 6266000), (40, 5482750), (50, 4386200), (52, 4217500), (56, 3916250), (65, 3374000), (70, 3133000), (80, 2741375), (91, 2410000), (100, 2193100), (104, 2108750), (112, 1958125), (125, 1754480), (130, 1687000), (140, 1566500), (175, 1253200), (182, 1205000), (200, 1096550), (208, 1054375), (241, 910000), (250, 877240), (260, 843500), (280, 783250), (325, 674800), (350, 626600), (364, 602500), (400, 548275), (455, 482000), (482, 455000), (500, 438620), (520, 421750), (560, 391625), (625, 350896), (650, 337400), (700, 313300), (728, 301250), (875, 250640), (910, 241000), (964, 227500), (1000, 219310), (1040, 210875), (1205, 182000), (1250, 175448), (1300, 168700), (1400, 156650), (1456, 150625), (1625, 134960), (1687, 130000), (1750, 125320), (1820, 120500), (1928, 113750), (2000, 109655), (2275, 96400), (2410, 91000), (2500, 87724), (2600, 84350), (2800, 78325), (3133, 70000), (3250, 67480), (3374, 65000), (3500, 62660), (3640, 60250), (3856, 56875), (4375, 50128), (4550, 48200), (4820, 45500), (5000, 43862), (5200, 42175), (6025, 36400), (6266, 35000), (6500, 33740), (6748, 32500), (7000, 31330), (7280, 30125), (8125, 26992), (8435, 26000), (8750, 25064), (9100, 24100), (9640, 22750), (10000, 21931), (11375, 19280), (12050, 18200), (12532, 17500), (13000, 16870), (13496, 16250), (14000, 15665)]