161569198

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{3511}}^1$

素因数の和:3712

約数の個数: 32

約数和(自身を含む): 293322240

約数和(自身を除く): 131753042

約数列:

[1, 2, 7, 14, 19, 38, 133, 173, 266, 346, 1211, 2422, 3287, 3511, 6574, 7022, 23009, 24577, 46018, 49154, 66709, 133418, 466963, 607403, 933926, 1214806, 4251821, 8503642, 11540657, 23081314, 80784599, 161569198]

約数ペア:

[(1, 161569198), (2, 80784599), (7, 23081314), (14, 11540657), (19, 8503642), (38, 4251821), (133, 1214806), (173, 933926), (266, 607403), (346, 466963), (1211, 133418), (2422, 66709), (3287, 49154), (3511, 46018), (6574, 24577), (7022, 23009)]