207427610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{38917}}^1$

素因数の和:38978

約数の個数: 32

約数和(自身を含む): 411908112

約数和(自身を除く): 204480502

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 38917, 77834, 194585, 389170, 505921, 1011842, 1595597, 2529605, 3191194, 5059210, 7977985, 15955970, 20742761, 41485522, 103713805, 207427610]

約数ペア:

[(1, 207427610), (2, 103713805), (5, 41485522), (10, 20742761), (13, 15955970), (26, 7977985), (41, 5059210), (65, 3191194), (82, 2529605), (130, 1595597), (205, 1011842), (410, 505921), (533, 389170), (1066, 194585), (2665, 77834), (5330, 38917)]