216908230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{25609}}^1$

素因数の和:25645

約数の個数: 48

約数和(自身を含む): 490482720

約数和(自身を除く): 273574490

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 4235, 8470, 25609, 51218, 128045, 179263, 256090, 281699, 358526, 563398, 896315, 1408495, 1792630, 1971893, 2816990, 3098689, 3943786, 6197378, 9859465, 15493445, 19718930, 21690823, 30986890, 43381646, 108454115, 216908230]

約数ペア:

[(1, 216908230), (2, 108454115), (5, 43381646), (7, 30986890), (10, 21690823), (11, 19718930), (14, 15493445), (22, 9859465), (35, 6197378), (55, 3943786), (70, 3098689), (77, 2816990), (110, 1971893), (121, 1792630), (154, 1408495), (242, 896315), (385, 563398), (605, 358526), (770, 281699), (847, 256090), (1210, 179263), (1694, 128045), (4235, 51218), (8470, 25609)]