408213204

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{20857}}^1$

素因数の和:21104

約数の個数: 48

約数和(自身を含む): 1093292928

約数和(自身を除く): 685079724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 233, 466, 699, 932, 1398, 1631, 2796, 3262, 4893, 6524, 9786, 19572, 20857, 41714, 62571, 83428, 125142, 145999, 250284, 291998, 437997, 583996, 875994, 1751988, 4859681, 9719362, 14579043, 19438724, 29158086, 34017767, 58316172, 68035534, 102053301, 136071068, 204106602, 408213204]

約数ペア:

[(1, 408213204), (2, 204106602), (3, 136071068), (4, 102053301), (6, 68035534), (7, 58316172), (12, 34017767), (14, 29158086), (21, 19438724), (28, 14579043), (42, 9719362), (84, 4859681), (233, 1751988), (466, 875994), (699, 583996), (932, 437997), (1398, 291998), (1631, 250284), (2796, 145999), (3262, 125142), (4893, 83428), (6524, 62571), (9786, 41714), (19572, 20857)]