227123764

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^2\times {\mathrm{107}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 480852288

約数和(自身を除く): 253728524

約数列:

[1, 2, 4, 7, 14, 28, 41, 43, 82, 86, 107, 164, 172, 214, 287, 301, 428, 574, 602, 749, 1148, 1204, 1498, 1763, 1849, 2996, 3526, 3698, 4387, 4601, 7052, 7396, 8774, 9202, 12341, 12943, 17548, 18404, 24682, 25886, 30709, 32207, 49364, 51772, 61418, 64414, 75809, 122836, 128828, 151618, 188641, 197843, 303236, 377282, 395686, 530663, 754564, 791372, 1061326, 1320487, 1384901, 2122652, 2640974, 2769802, 5281948, 5539604, 8111563, 16223126, 32446252, 56780941, 113561882, 227123764]

約数ペア:

[(1, 227123764), (2, 113561882), (4, 56780941), (7, 32446252), (14, 16223126), (28, 8111563), (41, 5539604), (43, 5281948), (82, 2769802), (86, 2640974), (107, 2122652), (164, 1384901), (172, 1320487), (214, 1061326), (287, 791372), (301, 754564), (428, 530663), (574, 395686), (602, 377282), (749, 303236), (1148, 197843), (1204, 188641), (1498, 151618), (1763, 128828), (1849, 122836), (2996, 75809), (3526, 64414), (3698, 61418), (4387, 51772), (4601, 49364), (7052, 32207), (7396, 30709), (8774, 25886), (9202, 24682), (12341, 18404), (12943, 17548)]