147953684

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{102461}}^1$

素因数の和:102503

約数の個数: 18

約数和(自身を含む): 273266154

約数和(自身を除く): 125312470

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 102461, 204922, 409844, 1946759, 3893518, 7787036, 36988421, 73976842, 147953684]

約数ペア:

[(1, 147953684), (2, 73976842), (4, 36988421), (19, 7787036), (38, 3893518), (76, 1946759), (361, 409844), (722, 204922), (1444, 102461)]