209863320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{23957}}^1$

素因数の和:24044

約数の個数: 64

約数和(自身を含む): 638241120

約数和(自身を除く): 428377800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2920, 4380, 8760, 23957, 47914, 71871, 95828, 119785, 143742, 191656, 239570, 287484, 359355, 479140, 574968, 718710, 958280, 1437420, 1748861, 2874840, 3497722, 5246583, 6995444, 8744305, 10493166, 13990888, 17488610, 20986332, 26232915, 34977220, 41972664, 52465830, 69954440, 104931660, 209863320]

約数ペア:

[(1, 209863320), (2, 104931660), (3, 69954440), (4, 52465830), (5, 41972664), (6, 34977220), (8, 26232915), (10, 20986332), (12, 17488610), (15, 13990888), (20, 10493166), (24, 8744305), (30, 6995444), (40, 5246583), (60, 3497722), (73, 2874840), (120, 1748861), (146, 1437420), (219, 958280), (292, 718710), (365, 574968), (438, 479140), (584, 359355), (730, 287484), (876, 239570), (1095, 191656), (1460, 143742), (1752, 119785), (2190, 95828), (2920, 71871), (4380, 47914), (8760, 23957)]