213334552

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{379}}^1\times {\mathrm{991}}^1$

素因数の和:1447

約数の個数: 32

約数和(自身を含む): 407116800

約数和(自身を除く): 193782248

約数列:

[1, 2, 4, 8, 71, 142, 284, 379, 568, 758, 991, 1516, 1982, 3032, 3964, 7928, 26909, 53818, 70361, 107636, 140722, 215272, 281444, 375589, 562888, 751178, 1502356, 3004712, 26666819, 53333638, 106667276, 213334552]

約数ペア:

[(1, 213334552), (2, 106667276), (4, 53333638), (8, 26666819), (71, 3004712), (142, 1502356), (284, 751178), (379, 562888), (568, 375589), (758, 281444), (991, 215272), (1516, 140722), (1982, 107636), (3032, 70361), (3964, 53818), (7928, 26909)]