268131738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{220141}}^1$

素因数の和:220182

約数の個数: 32

約数和(自身を含む): 634008960

約数和(自身を除く): 365877222

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 220141, 440282, 660423, 1320846, 1540987, 3081974, 4622961, 6384089, 9245922, 12768178, 19152267, 38304534, 44688623, 89377246, 134065869, 268131738]

約数ペア:

[(1, 268131738), (2, 134065869), (3, 89377246), (6, 44688623), (7, 38304534), (14, 19152267), (21, 12768178), (29, 9245922), (42, 6384089), (58, 4622961), (87, 3081974), (174, 1540987), (203, 1320846), (406, 660423), (609, 440282), (1218, 220141)]