217268522

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{811}}^1$

素因数の和:1022

約数の個数: 32

約数和(自身を含む): 350784000

約数和(自身を除く): 133515478

約数列:

[1, 2, 29, 31, 58, 62, 149, 298, 811, 899, 1622, 1798, 4321, 4619, 8642, 9238, 23519, 25141, 47038, 50282, 120839, 133951, 241678, 267902, 729089, 1458178, 3504331, 3746009, 7008662, 7492018, 108634261, 217268522]

約数ペア:

[(1, 217268522), (2, 108634261), (29, 7492018), (31, 7008662), (58, 3746009), (62, 3504331), (149, 1458178), (298, 729089), (811, 267902), (899, 241678), (1622, 133951), (1798, 120839), (4321, 50282), (4619, 47038), (8642, 25141), (9238, 23519)]