201721150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{237319}}^1$

素因数の和:237348

約数の個数: 24

約数和(自身を含む): 397273680

約数和(自身を除く): 195552530

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 237319, 474638, 1186595, 2373190, 4034423, 5932975, 8068846, 11865950, 20172115, 40344230, 100860575, 201721150]

約数ペア:

[(1, 201721150), (2, 100860575), (5, 40344230), (10, 20172115), (17, 11865950), (25, 8068846), (34, 5932975), (50, 4034423), (85, 2373190), (170, 1186595), (425, 474638), (850, 237319)]