201952400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:649

約数の個数: 120

約数和(自身を含む): 530841024

約数和(自身を除く): 328888624

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 71, 80, 100, 104, 130, 142, 200, 208, 260, 284, 325, 355, 400, 520, 547, 568, 650, 710, 923, 1040, 1094, 1136, 1300, 1420, 1775, 1846, 2188, 2600, 2735, 2840, 3550, 3692, 4376, 4615, 5200, 5470, 5680, 7100, 7111, 7384, 8752, 9230, 10940, 13675, 14200, 14222, 14768, 18460, 21880, 23075, 27350, 28400, 28444, 35555, 36920, 38837, 43760, 46150, 54700, 56888, 71110, 73840, 77674, 92300, 109400, 113776, 142220, 155348, 177775, 184600, 194185, 218800, 284440, 310696, 355550, 369200, 388370, 504881, 568880, 621392, 711100, 776740, 970925, 1009762, 1422200, 1553480, 1941850, 2019524, 2524405, 2844400, 3106960, 3883700, 4039048, 5048810, 7767400, 8078096, 10097620, 12622025, 15534800, 20195240, 25244050, 40390480, 50488100, 100976200, 201952400]

約数ペア:

[(1, 201952400), (2, 100976200), (4, 50488100), (5, 40390480), (8, 25244050), (10, 20195240), (13, 15534800), (16, 12622025), (20, 10097620), (25, 8078096), (26, 7767400), (40, 5048810), (50, 4039048), (52, 3883700), (65, 3106960), (71, 2844400), (80, 2524405), (100, 2019524), (104, 1941850), (130, 1553480), (142, 1422200), (200, 1009762), (208, 970925), (260, 776740), (284, 711100), (325, 621392), (355, 568880), (400, 504881), (520, 388370), (547, 369200), (568, 355550), (650, 310696), (710, 284440), (923, 218800), (1040, 194185), (1094, 184600), (1136, 177775), (1300, 155348), (1420, 142220), (1775, 113776), (1846, 109400), (2188, 92300), (2600, 77674), (2735, 73840), (2840, 71110), (3550, 56888), (3692, 54700), (4376, 46150), (4615, 43760), (5200, 38837), (5470, 36920), (5680, 35555), (7100, 28444), (7111, 28400), (7384, 27350), (8752, 23075), (9230, 21880), (10940, 18460), (13675, 14768), (14200, 14222)]