200917700

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:461

約数の個数: 72

約数和(自身を含む): 448846272

約数和(自身を除く): 247928572

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 167, 212, 227, 265, 334, 454, 530, 668, 835, 908, 1060, 1135, 1325, 1670, 2270, 2650, 3340, 4175, 4540, 5300, 5675, 8350, 8851, 11350, 12031, 16700, 17702, 22700, 24062, 35404, 37909, 44255, 48124, 60155, 75818, 88510, 120310, 151636, 177020, 189545, 221275, 240620, 300775, 379090, 442550, 601550, 758180, 885100, 947725, 1203100, 1895450, 2009177, 3790900, 4018354, 8036708, 10045885, 20091770, 40183540, 50229425, 100458850, 200917700]

約数ペア:

[(1, 200917700), (2, 100458850), (4, 50229425), (5, 40183540), (10, 20091770), (20, 10045885), (25, 8036708), (50, 4018354), (53, 3790900), (100, 2009177), (106, 1895450), (167, 1203100), (212, 947725), (227, 885100), (265, 758180), (334, 601550), (454, 442550), (530, 379090), (668, 300775), (835, 240620), (908, 221275), (1060, 189545), (1135, 177020), (1325, 151636), (1670, 120310), (2270, 88510), (2650, 75818), (3340, 60155), (4175, 48124), (4540, 44255), (5300, 37909), (5675, 35404), (8350, 24062), (8851, 22700), (11350, 17702), (12031, 16700)]