209900310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{547}}^1\times {\mathrm{12791}}^1$

素因数の和:13348

約数の個数: 32

約数和(自身を含む): 504721152

約数和(自身を除く): 294820842

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 547, 1094, 1641, 2735, 3282, 5470, 8205, 12791, 16410, 25582, 38373, 63955, 76746, 127910, 191865, 383730, 6996677, 13993354, 20990031, 34983385, 41980062, 69966770, 104950155, 209900310]

約数ペア:

[(1, 209900310), (2, 104950155), (3, 69966770), (5, 41980062), (6, 34983385), (10, 20990031), (15, 13993354), (30, 6996677), (547, 383730), (1094, 191865), (1641, 127910), (2735, 76746), (3282, 63955), (5470, 38373), (8205, 25582), (12791, 16410)]