222778332

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{23893}}^1$

素因数の和:23947

約数の個数: 72

約数和(自身を含む): 661003616

約数和(自身を除く): 438225284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 1036, 1332, 1554, 2331, 3108, 4662, 9324, 23893, 47786, 71679, 95572, 143358, 167251, 215037, 286716, 334502, 430074, 501753, 669004, 860148, 884041, 1003506, 1505259, 1768082, 2007012, 2652123, 3010518, 3536164, 5304246, 6021036, 6188287, 7956369, 10608492, 12376574, 15912738, 18564861, 24753148, 31825476, 37129722, 55694583, 74259444, 111389166, 222778332]

約数ペア:

[(1, 222778332), (2, 111389166), (3, 74259444), (4, 55694583), (6, 37129722), (7, 31825476), (9, 24753148), (12, 18564861), (14, 15912738), (18, 12376574), (21, 10608492), (28, 7956369), (36, 6188287), (37, 6021036), (42, 5304246), (63, 3536164), (74, 3010518), (84, 2652123), (111, 2007012), (126, 1768082), (148, 1505259), (222, 1003506), (252, 884041), (259, 860148), (333, 669004), (444, 501753), (518, 430074), (666, 334502), (777, 286716), (1036, 215037), (1332, 167251), (1554, 143358), (2331, 95572), (3108, 71679), (4662, 47786), (9324, 23893)]