206996800

素因数分解:

$2^6\times 5^2\times {\mathrm{53}}^1\times {\mathrm{2441}}^1$

素因数の和:2516

約数の個数: 84

約数和(自身を含む): 519164316

約数和(自身を除く): 312167516

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 64, 80, 100, 106, 160, 200, 212, 265, 320, 400, 424, 530, 800, 848, 1060, 1325, 1600, 1696, 2120, 2441, 2650, 3392, 4240, 4882, 5300, 8480, 9764, 10600, 12205, 16960, 19528, 21200, 24410, 39056, 42400, 48820, 61025, 78112, 84800, 97640, 122050, 129373, 156224, 195280, 244100, 258746, 390560, 488200, 517492, 646865, 781120, 976400, 1034984, 1293730, 1952800, 2069968, 2587460, 3234325, 3905600, 4139936, 5174920, 6468650, 8279872, 10349840, 12937300, 20699680, 25874600, 41399360, 51749200, 103498400, 206996800]

約数ペア:

[(1, 206996800), (2, 103498400), (4, 51749200), (5, 41399360), (8, 25874600), (10, 20699680), (16, 12937300), (20, 10349840), (25, 8279872), (32, 6468650), (40, 5174920), (50, 4139936), (53, 3905600), (64, 3234325), (80, 2587460), (100, 2069968), (106, 1952800), (160, 1293730), (200, 1034984), (212, 976400), (265, 781120), (320, 646865), (400, 517492), (424, 488200), (530, 390560), (800, 258746), (848, 244100), (1060, 195280), (1325, 156224), (1600, 129373), (1696, 122050), (2120, 97640), (2441, 84800), (2650, 78112), (3392, 61025), (4240, 48820), (4882, 42400), (5300, 39056), (8480, 24410), (9764, 21200), (10600, 19528), (12205, 16960)]