201977450

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2539}}^1$

素因数の和:2631

約数の個数: 48

約数和(自身を含む): 394959840

約数和(自身を除く): 192982390

約数列:

[1, 2, 5, 10, 25, 37, 43, 50, 74, 86, 185, 215, 370, 430, 925, 1075, 1591, 1850, 2150, 2539, 3182, 5078, 7955, 12695, 15910, 25390, 39775, 63475, 79550, 93943, 109177, 126950, 187886, 218354, 469715, 545885, 939430, 1091770, 2348575, 2729425, 4039549, 4697150, 5458850, 8079098, 20197745, 40395490, 100988725, 201977450]

約数ペア:

[(1, 201977450), (2, 100988725), (5, 40395490), (10, 20197745), (25, 8079098), (37, 5458850), (43, 4697150), (50, 4039549), (74, 2729425), (86, 2348575), (185, 1091770), (215, 939430), (370, 545885), (430, 469715), (925, 218354), (1075, 187886), (1591, 126950), (1850, 109177), (2150, 93943), (2539, 79550), (3182, 63475), (5078, 39775), (7955, 25390), (12695, 15910)]