190161931970

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{8639797}}^1$

素因数の和:8639906

約数の個数: 32

約数和(自身を含む): 358309702656

約数和(自身を除く): 168147770686

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 2201, 4402, 11005, 22010, 8639797, 17279594, 43198985, 86397970, 267833707, 535667414, 613425587, 1226851174, 1339168535, 2678337070, 3067127935, 6134255870, 19016193197, 38032386394, 95080965985, 190161931970]

約数ペア:

[(1, 190161931970), (2, 95080965985), (5, 38032386394), (10, 19016193197), (31, 6134255870), (62, 3067127935), (71, 2678337070), (142, 1339168535), (155, 1226851174), (310, 613425587), (355, 535667414), (710, 267833707), (2201, 86397970), (4402, 43198985), (11005, 17279594), (22010, 8639797)]