201993429883

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{148153}}^1$

素因数の和:148355

約数の個数: 32

約数和(自身を含む): 244556029952

約数和(自身を除く): 42562600069

約数列:

[1, 7, 31, 61, 103, 217, 427, 721, 1891, 3193, 6283, 13237, 22351, 43981, 148153, 194773, 1037071, 1363411, 4592743, 9037333, 15259759, 32149201, 63261331, 106818313, 280157323, 473052529, 930845299, 1961101261, 3311367703, 6515917093, 28856204269, 201993429883]

約数ペア:

[(1, 201993429883), (7, 28856204269), (31, 6515917093), (61, 3311367703), (103, 1961101261), (217, 930845299), (427, 473052529), (721, 280157323), (1891, 106818313), (3193, 63261331), (6283, 32149201), (13237, 15259759), (22351, 9037333), (43981, 4592743), (148153, 1363411), (194773, 1037071)]