189975316

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{881}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 360364032

約数和(自身を除く): 170388716

約数列:

[1, 2, 4, 31, 37, 47, 62, 74, 94, 124, 148, 188, 881, 1147, 1457, 1739, 1762, 2294, 2914, 3478, 3524, 4588, 5828, 6956, 27311, 32597, 41407, 53909, 54622, 65194, 82814, 107818, 109244, 130388, 165628, 215636, 1010507, 1283617, 1532059, 2021014, 2567234, 3064118, 4042028, 5134468, 6128236, 47493829, 94987658, 189975316]

約数ペア:

[(1, 189975316), (2, 94987658), (4, 47493829), (31, 6128236), (37, 5134468), (47, 4042028), (62, 3064118), (74, 2567234), (94, 2021014), (124, 1532059), (148, 1283617), (188, 1010507), (881, 215636), (1147, 165628), (1457, 130388), (1739, 109244), (1762, 107818), (2294, 82814), (2914, 65194), (3478, 54622), (3524, 53909), (4588, 41407), (5828, 32597), (6956, 27311)]