210888980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29209}}^1$

素因数の和:29256

約数の個数: 36

約数和(自身を含む): 467418420

約数和(自身を除く): 256529440

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 29209, 58418, 116836, 146045, 292090, 554971, 584180, 1109942, 2219884, 2774855, 5549710, 10544449, 11099420, 21088898, 42177796, 52722245, 105444490, 210888980]

約数ペア:

[(1, 210888980), (2, 105444490), (4, 52722245), (5, 42177796), (10, 21088898), (19, 11099420), (20, 10544449), (38, 5549710), (76, 2774855), (95, 2219884), (190, 1109942), (361, 584180), (380, 554971), (722, 292090), (1444, 146045), (1805, 116836), (3610, 58418), (7220, 29209)]