207989450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{751}}^1$

素因数の和:983

約数の個数: 48

約数和(自身を含む): 402831360

約数和(自身を除く): 194841910

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 191, 290, 382, 725, 751, 955, 1450, 1502, 1910, 3755, 4775, 5539, 7510, 9550, 11078, 18775, 21779, 27695, 37550, 43558, 55390, 108895, 138475, 143441, 217790, 276950, 286882, 544475, 717205, 1088950, 1434410, 3586025, 4159789, 7172050, 8319578, 20798945, 41597890, 103994725, 207989450]

約数ペア:

[(1, 207989450), (2, 103994725), (5, 41597890), (10, 20798945), (25, 8319578), (29, 7172050), (50, 4159789), (58, 3586025), (145, 1434410), (191, 1088950), (290, 717205), (382, 544475), (725, 286882), (751, 276950), (955, 217790), (1450, 143441), (1502, 138475), (1910, 108895), (3755, 55390), (4775, 43558), (5539, 37550), (7510, 27695), (9550, 21779), (11078, 18775)]