131979890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{99233}}^1$

素因数の和:99266

約数の個数: 32

約数和(自身を含む): 285793920

約数和(自身を除く): 153814030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 99233, 198466, 496165, 694631, 992330, 1389262, 1885427, 3473155, 3770854, 6946310, 9427135, 13197989, 18854270, 26395978, 65989945, 131979890]

約数ペア:

[(1, 131979890), (2, 65989945), (5, 26395978), (7, 18854270), (10, 13197989), (14, 9427135), (19, 6946310), (35, 3770854), (38, 3473155), (70, 1885427), (95, 1389262), (133, 992330), (190, 694631), (266, 496165), (665, 198466), (1330, 99233)]