201815810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{1709}}^1$

素因数の和:1971

約数の個数: 48

約数和(自身を含む): 424579320

約数和(自身を除く): 222763510

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 241, 245, 482, 490, 1205, 1687, 1709, 2410, 3374, 3418, 8435, 8545, 11809, 11963, 16870, 17090, 23618, 23926, 59045, 59815, 83741, 118090, 119630, 167482, 411869, 418705, 823738, 837410, 2059345, 2883083, 4118690, 5766166, 14415415, 20181581, 28830830, 40363162, 100907905, 201815810]

約数ペア:

[(1, 201815810), (2, 100907905), (5, 40363162), (7, 28830830), (10, 20181581), (14, 14415415), (35, 5766166), (49, 4118690), (70, 2883083), (98, 2059345), (241, 837410), (245, 823738), (482, 418705), (490, 411869), (1205, 167482), (1687, 119630), (1709, 118090), (2410, 83741), (3374, 59815), (3418, 59045), (8435, 23926), (8545, 23618), (11809, 17090), (11963, 16870)]