201539518

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{367}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 320681088

約数和(自身を除く): 119141570

約数列:

[1, 2, 37, 41, 74, 82, 181, 362, 367, 734, 1517, 3034, 6697, 7421, 13394, 13579, 14842, 15047, 27158, 30094, 66427, 132854, 274577, 549154, 556739, 1113478, 2457799, 2723507, 4915598, 5447014, 100769759, 201539518]

約数ペア:

[(1, 201539518), (2, 100769759), (37, 5447014), (41, 4915598), (74, 2723507), (82, 2457799), (181, 1113478), (362, 556739), (367, 549154), (734, 274577), (1517, 132854), (3034, 66427), (6697, 30094), (7421, 27158), (13394, 15047), (13579, 14842)]