202806890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{12893}}^1$

素因数の和:12935

約数の個数: 48

約数和(自身を含む): 432155304

約数和(自身を除く): 229348414

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 286, 605, 715, 1210, 1430, 1573, 3146, 7865, 12893, 15730, 25786, 64465, 128930, 141823, 167609, 283646, 335218, 709115, 838045, 1418230, 1560053, 1676090, 1843699, 3120106, 3687398, 7800265, 9218495, 15600530, 18436990, 20280689, 40561378, 101403445, 202806890]

約数ペア:

[(1, 202806890), (2, 101403445), (5, 40561378), (10, 20280689), (11, 18436990), (13, 15600530), (22, 9218495), (26, 7800265), (55, 3687398), (65, 3120106), (110, 1843699), (121, 1676090), (130, 1560053), (143, 1418230), (242, 838045), (286, 709115), (605, 335218), (715, 283646), (1210, 167609), (1430, 141823), (1573, 128930), (3146, 64465), (7865, 25786), (12893, 15730)]