400230222

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{1013}}^1$

素因数の和:1457

約数の個数: 64

約数和(自身を含む): 957864960

約数和(自身を除く): 557634738

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 409, 483, 818, 966, 1013, 1227, 2026, 2454, 2863, 3039, 5726, 6078, 7091, 8589, 9407, 14182, 17178, 18814, 21273, 23299, 28221, 42546, 46598, 56442, 65849, 69897, 131698, 139794, 163093, 197547, 326186, 395094, 414317, 489279, 828634, 978558, 1242951, 2485902, 2900219, 5800438, 8700657, 9529291, 17401314, 19058582, 28587873, 57175746, 66705037, 133410074, 200115111, 400230222]

約数ペア:

[(1, 400230222), (2, 200115111), (3, 133410074), (6, 66705037), (7, 57175746), (14, 28587873), (21, 19058582), (23, 17401314), (42, 9529291), (46, 8700657), (69, 5800438), (138, 2900219), (161, 2485902), (322, 1242951), (409, 978558), (483, 828634), (818, 489279), (966, 414317), (1013, 395094), (1227, 326186), (2026, 197547), (2454, 163093), (2863, 139794), (3039, 131698), (5726, 69897), (6078, 65849), (7091, 56442), (8589, 46598), (9407, 42546), (14182, 28221), (17178, 23299), (18814, 21273)]