222215360

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{7159}}^1$

素因数の和:7273

約数の個数: 56

約数和(自身を含む): 534680160

約数和(自身を除く): 312464800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 160, 194, 320, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 6208, 7159, 7760, 14318, 15520, 28636, 31040, 35795, 57272, 71590, 114544, 143180, 229088, 286360, 458176, 572720, 694423, 1145440, 1388846, 2290880, 2777692, 3472115, 5555384, 6944230, 11110768, 13888460, 22221536, 27776920, 44443072, 55553840, 111107680, 222215360]

約数ペア:

[(1, 222215360), (2, 111107680), (4, 55553840), (5, 44443072), (8, 27776920), (10, 22221536), (16, 13888460), (20, 11110768), (32, 6944230), (40, 5555384), (64, 3472115), (80, 2777692), (97, 2290880), (160, 1388846), (194, 1145440), (320, 694423), (388, 572720), (485, 458176), (776, 286360), (970, 229088), (1552, 143180), (1940, 114544), (3104, 71590), (3880, 57272), (6208, 35795), (7159, 31040), (7760, 28636), (14318, 15520)]