220459096

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17519}}^1$

素因数の和:17560

約数の個数: 48

約数和(自身を含む): 489333600

約数和(自身を除く): 268874504

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 121, 143, 242, 286, 484, 572, 968, 1144, 1573, 3146, 6292, 12584, 17519, 35038, 70076, 140152, 192709, 227747, 385418, 455494, 770836, 910988, 1541672, 1821976, 2119799, 2505217, 4239598, 5010434, 8479196, 10020868, 16958392, 20041736, 27557387, 55114774, 110229548, 220459096]

約数ペア:

[(1, 220459096), (2, 110229548), (4, 55114774), (8, 27557387), (11, 20041736), (13, 16958392), (22, 10020868), (26, 8479196), (44, 5010434), (52, 4239598), (88, 2505217), (104, 2119799), (121, 1821976), (143, 1541672), (242, 910988), (286, 770836), (484, 455494), (572, 385418), (968, 227747), (1144, 192709), (1573, 140152), (3146, 70076), (6292, 35038), (12584, 17519)]