220857552

素因数分解:

$2^4\times 3^2\times {\mathrm{157}}^1\times {\mathrm{9769}}^1$

素因数の和:9940

約数の個数: 60

約数和(自身を含む): 622094980

約数和(自身を除く): 401237428

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 157, 314, 471, 628, 942, 1256, 1413, 1884, 2512, 2826, 3768, 5652, 7536, 9769, 11304, 19538, 22608, 29307, 39076, 58614, 78152, 87921, 117228, 156304, 175842, 234456, 351684, 468912, 703368, 1406736, 1533733, 3067466, 4601199, 6134932, 9202398, 12269864, 13803597, 18404796, 24539728, 27607194, 36809592, 55214388, 73619184, 110428776, 220857552]

約数ペア:

[(1, 220857552), (2, 110428776), (3, 73619184), (4, 55214388), (6, 36809592), (8, 27607194), (9, 24539728), (12, 18404796), (16, 13803597), (18, 12269864), (24, 9202398), (36, 6134932), (48, 4601199), (72, 3067466), (144, 1533733), (157, 1406736), (314, 703368), (471, 468912), (628, 351684), (942, 234456), (1256, 175842), (1413, 156304), (1884, 117228), (2512, 87921), (2826, 78152), (3768, 58614), (5652, 39076), (7536, 29307), (9769, 22608), (11304, 19538)]