149807476

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21661}}^1$

素因数の和:21704

約数の個数: 48

約数和(自身を含む): 339660160

約数和(自身を除く): 189852684

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 21661, 43322, 86644, 151627, 281593, 303254, 411559, 563186, 606508, 823118, 1126372, 1646236, 1971151, 2880913, 3942302, 5350267, 5761826, 7884604, 10700534, 11523652, 21401068, 37451869, 74903738, 149807476]

約数ペア:

[(1, 149807476), (2, 74903738), (4, 37451869), (7, 21401068), (13, 11523652), (14, 10700534), (19, 7884604), (26, 5761826), (28, 5350267), (38, 3942302), (52, 2880913), (76, 1971151), (91, 1646236), (133, 1126372), (182, 823118), (247, 606508), (266, 563186), (364, 411559), (494, 303254), (532, 281593), (988, 151627), (1729, 86644), (3458, 43322), (6916, 21661)]