212966000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{8191}}^1$

素因数の和:8227

約数の個数: 80

約数和(自身を含む): 554631168

約数和(自身を除く): 341665168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 650, 1000, 1040, 1300, 1625, 2000, 2600, 3250, 5200, 6500, 8191, 13000, 16382, 26000, 32764, 40955, 65528, 81910, 106483, 131056, 163820, 204775, 212966, 327640, 409550, 425932, 532415, 655280, 819100, 851864, 1023875, 1064830, 1638200, 1703728, 2047750, 2129660, 2662075, 3276400, 4095500, 4259320, 5324150, 8191000, 8518640, 10648300, 13310375, 16382000, 21296600, 26620750, 42593200, 53241500, 106483000, 212966000]

約数ペア:

[(1, 212966000), (2, 106483000), (4, 53241500), (5, 42593200), (8, 26620750), (10, 21296600), (13, 16382000), (16, 13310375), (20, 10648300), (25, 8518640), (26, 8191000), (40, 5324150), (50, 4259320), (52, 4095500), (65, 3276400), (80, 2662075), (100, 2129660), (104, 2047750), (125, 1703728), (130, 1638200), (200, 1064830), (208, 1023875), (250, 851864), (260, 819100), (325, 655280), (400, 532415), (500, 425932), (520, 409550), (650, 327640), (1000, 212966), (1040, 204775), (1300, 163820), (1625, 131056), (2000, 106483), (2600, 81910), (3250, 65528), (5200, 40955), (6500, 32764), (8191, 26000), (13000, 16382)]