201843980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{4337}}^1$

素因数の和:4538

約数の個数: 48

約数和(自身を含む): 459133920

約数和(自身を除く): 257289940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 179, 260, 358, 716, 895, 1790, 2327, 3580, 4337, 4654, 8674, 9308, 11635, 17348, 21685, 23270, 43370, 46540, 56381, 86740, 112762, 225524, 281905, 563810, 776323, 1127620, 1552646, 3105292, 3881615, 7763230, 10092199, 15526460, 20184398, 40368796, 50460995, 100921990, 201843980]

約数ペア:

[(1, 201843980), (2, 100921990), (4, 50460995), (5, 40368796), (10, 20184398), (13, 15526460), (20, 10092199), (26, 7763230), (52, 3881615), (65, 3105292), (130, 1552646), (179, 1127620), (260, 776323), (358, 563810), (716, 281905), (895, 225524), (1790, 112762), (2327, 86740), (3580, 56381), (4337, 46540), (4654, 43370), (8674, 23270), (9308, 21685), (11635, 17348)]