201464516

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{416249}}^1$

素因数の和:416275

約数の個数: 18

約数和(自身を含む): 387528750

約数和(自身を除く): 186064234

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 416249, 832498, 1664996, 4578739, 9157478, 18314956, 50366129, 100732258, 201464516]

約数ペア:

[(1, 201464516), (2, 100732258), (4, 50366129), (11, 18314956), (22, 9157478), (44, 4578739), (121, 1664996), (242, 832498), (484, 416249)]