201374985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1613}}^1$

素因数の和:1698

約数の個数: 64

約数和(自身を含む): 390458880

約数和(自身を除く): 189083895

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 41, 87, 105, 123, 145, 203, 205, 287, 435, 609, 615, 861, 1015, 1189, 1435, 1613, 3045, 3567, 4305, 4839, 5945, 8065, 8323, 11291, 17835, 24195, 24969, 33873, 41615, 46777, 56455, 66133, 124845, 140331, 169365, 198399, 233885, 327439, 330665, 462931, 701655, 982317, 991995, 1388793, 1637195, 1917857, 2314655, 4911585, 5753571, 6943965, 9589285, 13424999, 28767855, 40274997, 67124995, 201374985]

約数ペア:

[(1, 201374985), (3, 67124995), (5, 40274997), (7, 28767855), (15, 13424999), (21, 9589285), (29, 6943965), (35, 5753571), (41, 4911585), (87, 2314655), (105, 1917857), (123, 1637195), (145, 1388793), (203, 991995), (205, 982317), (287, 701655), (435, 462931), (609, 330665), (615, 327439), (861, 233885), (1015, 198399), (1189, 169365), (1435, 140331), (1613, 124845), (3045, 66133), (3567, 56455), (4305, 46777), (4839, 41615), (5945, 33873), (8065, 24969), (8323, 24195), (11291, 17835)]