210926750

素因数分解:

$2^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{15919}}^1$

素因数の和:15989

約数の個数: 32

約数和(自身を含む): 402330240

約数和(自身を除く): 191403490

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 125, 250, 265, 530, 1325, 2650, 6625, 13250, 15919, 31838, 79595, 159190, 397975, 795950, 843707, 1687414, 1989875, 3979750, 4218535, 8437070, 21092675, 42185350, 105463375, 210926750]

約数ペア:

[(1, 210926750), (2, 105463375), (5, 42185350), (10, 21092675), (25, 8437070), (50, 4218535), (53, 3979750), (106, 1989875), (125, 1687414), (250, 843707), (265, 795950), (530, 397975), (1325, 159190), (2650, 79595), (6625, 31838), (13250, 15919)]