204721510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{7883}}^1$

素因数の和:7957

約数の個数: 48

約数和(自身を含む): 436805136

約数和(自身を除く): 232083626

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 53, 70, 98, 106, 245, 265, 371, 490, 530, 742, 1855, 2597, 3710, 5194, 7883, 12985, 15766, 25970, 39415, 55181, 78830, 110362, 275905, 386267, 417799, 551810, 772534, 835598, 1931335, 2088995, 2924593, 3862670, 4177990, 5849186, 14622965, 20472151, 29245930, 40944302, 102360755, 204721510]

約数ペア:

[(1, 204721510), (2, 102360755), (5, 40944302), (7, 29245930), (10, 20472151), (14, 14622965), (35, 5849186), (49, 4177990), (53, 3862670), (70, 2924593), (98, 2088995), (106, 1931335), (245, 835598), (265, 772534), (371, 551810), (490, 417799), (530, 386267), (742, 275905), (1855, 110362), (2597, 78830), (3710, 55181), (5194, 39415), (7883, 25970), (12985, 15766)]