201398470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{221317}}^1$

素因数の和:221344

約数の個数: 32

約数和(自身を含む): 446177088

約数和(自身を除く): 244778618

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 221317, 442634, 1106585, 1549219, 2213170, 2877121, 3098438, 5754242, 7746095, 14385605, 15492190, 20139847, 28771210, 40279694, 100699235, 201398470]

約数ペア:

[(1, 201398470), (2, 100699235), (5, 40279694), (7, 28771210), (10, 20139847), (13, 15492190), (14, 14385605), (26, 7746095), (35, 5754242), (65, 3098438), (70, 2877121), (91, 2213170), (130, 1549219), (182, 1106585), (455, 442634), (910, 221317)]