199757970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{16943}}^1$

素因数の和:17087

約数の個数: 48

約数和(自身を含む): 523366272

約数和(自身を除く): 323608302

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 131, 262, 393, 655, 786, 1179, 1310, 1965, 2358, 3930, 5895, 11790, 16943, 33886, 50829, 84715, 101658, 152487, 169430, 254145, 304974, 508290, 762435, 1524870, 2219533, 4439066, 6658599, 11097665, 13317198, 19975797, 22195330, 33292995, 39951594, 66585990, 99878985, 199757970]

約数ペア:

[(1, 199757970), (2, 99878985), (3, 66585990), (5, 39951594), (6, 33292995), (9, 22195330), (10, 19975797), (15, 13317198), (18, 11097665), (30, 6658599), (45, 4439066), (90, 2219533), (131, 1524870), (262, 762435), (393, 508290), (655, 304974), (786, 254145), (1179, 169430), (1310, 152487), (1965, 101658), (2358, 84715), (3930, 50829), (5895, 33886), (11790, 16943)]