207440964

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{691}}^1$

素因数の和:1001

約数の個数: 72

約数和(自身を含む): 544078080

約数和(自身を除く): 336637116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 269, 279, 372, 538, 558, 691, 807, 1076, 1116, 1382, 1614, 2073, 2421, 2764, 3228, 4146, 4842, 6219, 8292, 8339, 9684, 12438, 16678, 21421, 24876, 25017, 33356, 42842, 50034, 64263, 75051, 85684, 100068, 128526, 150102, 185879, 192789, 257052, 300204, 371758, 385578, 557637, 743516, 771156, 1115274, 1672911, 2230548, 3345822, 5762249, 6691644, 11524498, 17286747, 23048996, 34573494, 51860241, 69146988, 103720482, 207440964]

約数ペア:

[(1, 207440964), (2, 103720482), (3, 69146988), (4, 51860241), (6, 34573494), (9, 23048996), (12, 17286747), (18, 11524498), (31, 6691644), (36, 5762249), (62, 3345822), (93, 2230548), (124, 1672911), (186, 1115274), (269, 771156), (279, 743516), (372, 557637), (538, 385578), (558, 371758), (691, 300204), (807, 257052), (1076, 192789), (1116, 185879), (1382, 150102), (1614, 128526), (2073, 100068), (2421, 85684), (2764, 75051), (3228, 64263), (4146, 50034), (4842, 42842), (6219, 33356), (8292, 25017), (8339, 24876), (9684, 21421), (12438, 16678)]