201867590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:525

約数の個数: 48

約数和(自身を含む): 386791200

約数和(自身を除く): 184923610

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 199, 281, 361, 398, 562, 722, 995, 1405, 1805, 1990, 2810, 3610, 3781, 5339, 7562, 10678, 18905, 26695, 37810, 53390, 55919, 71839, 101441, 111838, 143678, 202882, 279595, 359195, 507205, 559190, 718390, 1014410, 1062461, 2124922, 5312305, 10624610, 20186759, 40373518, 100933795, 201867590]

約数ペア:

[(1, 201867590), (2, 100933795), (5, 40373518), (10, 20186759), (19, 10624610), (38, 5312305), (95, 2124922), (190, 1062461), (199, 1014410), (281, 718390), (361, 559190), (398, 507205), (562, 359195), (722, 279595), (995, 202882), (1405, 143678), (1805, 111838), (1990, 101441), (2810, 71839), (3610, 55919), (3781, 53390), (5339, 37810), (7562, 26695), (10678, 18905)]