200808700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:563

約数の個数: 72

約数和(自身を含む): 453415424

約数和(自身を除く): 252606724

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 211, 307, 310, 422, 614, 620, 775, 844, 1055, 1228, 1535, 1550, 2110, 3070, 3100, 4220, 5275, 6140, 6541, 7675, 9517, 10550, 13082, 15350, 19034, 21100, 26164, 30700, 32705, 38068, 47585, 64777, 65410, 95170, 129554, 130820, 163525, 190340, 237925, 259108, 323885, 327050, 475850, 647770, 654100, 951700, 1295540, 1619425, 2008087, 3238850, 4016174, 6477700, 8032348, 10040435, 20080870, 40161740, 50202175, 100404350, 200808700]

約数ペア:

[(1, 200808700), (2, 100404350), (4, 50202175), (5, 40161740), (10, 20080870), (20, 10040435), (25, 8032348), (31, 6477700), (50, 4016174), (62, 3238850), (100, 2008087), (124, 1619425), (155, 1295540), (211, 951700), (307, 654100), (310, 647770), (422, 475850), (614, 327050), (620, 323885), (775, 259108), (844, 237925), (1055, 190340), (1228, 163525), (1535, 130820), (1550, 129554), (2110, 95170), (3070, 65410), (3100, 64777), (4220, 47585), (5275, 38068), (6140, 32705), (6541, 30700), (7675, 26164), (9517, 21100), (10550, 19034), (13082, 15350)]