202357940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{1297}}^1$

素因数の和:1604

約数の個数: 48

約数和(自身を含む): 441579600

約数和(自身を除く): 239221660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 269, 290, 538, 580, 1076, 1297, 1345, 2594, 2690, 5188, 5380, 6485, 7801, 12970, 15602, 25940, 31204, 37613, 39005, 75226, 78010, 150452, 156020, 188065, 348893, 376130, 697786, 752260, 1395572, 1744465, 3488930, 6977860, 10117897, 20235794, 40471588, 50589485, 101178970, 202357940]

約数ペア:

[(1, 202357940), (2, 101178970), (4, 50589485), (5, 40471588), (10, 20235794), (20, 10117897), (29, 6977860), (58, 3488930), (116, 1744465), (145, 1395572), (269, 752260), (290, 697786), (538, 376130), (580, 348893), (1076, 188065), (1297, 156020), (1345, 150452), (2594, 78010), (2690, 75226), (5188, 39005), (5380, 37613), (6485, 31204), (7801, 25940), (12970, 15602)]