219634786

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{1601}}^1$

素因数の和:1890

約数の個数: 32

約数和(自身を含む): 387555840

約数和(自身を除く): 167921054

約数列:

[1, 2, 7, 14, 41, 82, 239, 287, 478, 574, 1601, 1673, 3202, 3346, 9799, 11207, 19598, 22414, 65641, 68593, 131282, 137186, 382639, 459487, 765278, 918974, 2678473, 5356946, 15688199, 31376398, 109817393, 219634786]

約数ペア:

[(1, 219634786), (2, 109817393), (7, 31376398), (14, 15688199), (41, 5356946), (82, 2678473), (239, 918974), (287, 765278), (478, 459487), (574, 382639), (1601, 137186), (1673, 131282), (3202, 68593), (3346, 65641), (9799, 22414), (11207, 19598)]