193221640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{13381}}^1$

素因数の和:13430

約数の個数: 48

約数和(自身を含む): 458868780

約数和(自身を除く): 265647140

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 7220, 13381, 14440, 26762, 53524, 66905, 107048, 133810, 254239, 267620, 508478, 535240, 1016956, 1271195, 2033912, 2542390, 4830541, 5084780, 9661082, 10169560, 19322164, 24152705, 38644328, 48305410, 96610820, 193221640]

約数ペア:

[(1, 193221640), (2, 96610820), (4, 48305410), (5, 38644328), (8, 24152705), (10, 19322164), (19, 10169560), (20, 9661082), (38, 5084780), (40, 4830541), (76, 2542390), (95, 2033912), (152, 1271195), (190, 1016956), (361, 535240), (380, 508478), (722, 267620), (760, 254239), (1444, 133810), (1805, 107048), (2888, 66905), (3610, 53524), (7220, 26762), (13381, 14440)]