402022222

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 754389504

約数和(自身を除く): 352367282

約数列:

[1, 2, 7, 14, 17, 34, 43, 86, 119, 163, 238, 241, 301, 326, 482, 602, 731, 1141, 1462, 1687, 2282, 2771, 3374, 4097, 5117, 5542, 7009, 8194, 10234, 10363, 14018, 19397, 20726, 28679, 38794, 39283, 49063, 57358, 72541, 78566, 98126, 119153, 145082, 176171, 238306, 274981, 352342, 549962, 667811, 834071, 1233197, 1335622, 1668142, 1689169, 2466394, 3378338, 4674677, 9349354, 11824183, 23648366, 28715873, 57431746, 201011111, 402022222]

約数ペア:

[(1, 402022222), (2, 201011111), (7, 57431746), (14, 28715873), (17, 23648366), (34, 11824183), (43, 9349354), (86, 4674677), (119, 3378338), (163, 2466394), (238, 1689169), (241, 1668142), (301, 1335622), (326, 1233197), (482, 834071), (602, 667811), (731, 549962), (1141, 352342), (1462, 274981), (1687, 238306), (2282, 176171), (2771, 145082), (3374, 119153), (4097, 98126), (5117, 78566), (5542, 72541), (7009, 57358), (8194, 49063), (10234, 39283), (10363, 38794), (14018, 28679), (19397, 20726)]