216812652

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{368729}}^1$

素因数の和:368750

約数の個数: 36

約数和(自身を含む): 588493080

約数和(自身を除く): 371680428

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 368729, 737458, 1106187, 1474916, 2212374, 2581103, 4424748, 5162206, 7743309, 10324412, 15486618, 18067721, 30973236, 36135442, 54203163, 72270884, 108406326, 216812652]

約数ペア:

[(1, 216812652), (2, 108406326), (3, 72270884), (4, 54203163), (6, 36135442), (7, 30973236), (12, 18067721), (14, 15486618), (21, 10324412), (28, 7743309), (42, 5162206), (49, 4424748), (84, 2581103), (98, 2212374), (147, 1474916), (196, 1106187), (294, 737458), (588, 368729)]