201326261380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18131}}^1\times {\mathrm{29221}}^1$

素因数の和:47380

約数の個数: 48

約数和(自身を含む): 445076775360

約数和(自身を除く): 243750513980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 18131, 29221, 36262, 58442, 72524, 90655, 116884, 146105, 181310, 292210, 344489, 362620, 555199, 584420, 688978, 1110398, 1377956, 1722445, 2220796, 2775995, 3444890, 5551990, 6889780, 11103980, 529805951, 1059611902, 2119223804, 2649029755, 5298059510, 10066313069, 10596119020, 20132626138, 40265252276, 50331565345, 100663130690, 201326261380]

約数ペア:

[(1, 201326261380), (2, 100663130690), (4, 50331565345), (5, 40265252276), (10, 20132626138), (19, 10596119020), (20, 10066313069), (38, 5298059510), (76, 2649029755), (95, 2119223804), (190, 1059611902), (380, 529805951), (18131, 11103980), (29221, 6889780), (36262, 5551990), (58442, 3444890), (72524, 2775995), (90655, 2220796), (116884, 1722445), (146105, 1377956), (181310, 1110398), (292210, 688978), (344489, 584420), (362620, 555199)]