131201238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{100769}}^1$

素因数の和:100812

約数の個数: 32

約数和(自身を含む): 309565440

約数和(自身を除く): 178364202

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 100769, 201538, 302307, 604614, 705383, 1410766, 2116149, 3123839, 4232298, 6247678, 9371517, 18743034, 21866873, 43733746, 65600619, 131201238]

約数ペア:

[(1, 131201238), (2, 65600619), (3, 43733746), (6, 21866873), (7, 18743034), (14, 9371517), (21, 6247678), (31, 4232298), (42, 3123839), (62, 2116149), (93, 1410766), (186, 705383), (217, 604614), (434, 302307), (651, 201538), (1302, 100769)]