201421780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{84631}}^1$

素因数の和:84664

約数の個数: 48

約数和(自身を含む): 511854336

約数和(自身を除く): 310432556

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 84631, 169262, 338524, 423155, 592417, 846310, 1184834, 1438727, 1692620, 2369668, 2877454, 2962085, 5754908, 5924170, 7193635, 10071089, 11848340, 14387270, 20142178, 28774540, 40284356, 50355445, 100710890, 201421780]

約数ペア:

[(1, 201421780), (2, 100710890), (4, 50355445), (5, 40284356), (7, 28774540), (10, 20142178), (14, 14387270), (17, 11848340), (20, 10071089), (28, 7193635), (34, 5924170), (35, 5754908), (68, 2962085), (70, 2877454), (85, 2369668), (119, 1692620), (140, 1438727), (170, 1184834), (238, 846310), (340, 592417), (476, 423155), (595, 338524), (1190, 169262), (2380, 84631)]