189780474

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3461}}^1$

素因数の和:3535

約数の個数: 64

約数和(自身を含む): 442028160

約数和(自身を除く): 252247686

約数列:

[1, 2, 3, 6, 13, 19, 26, 37, 38, 39, 57, 74, 78, 111, 114, 222, 247, 481, 494, 703, 741, 962, 1406, 1443, 1482, 2109, 2886, 3461, 4218, 6922, 9139, 10383, 18278, 20766, 27417, 44993, 54834, 65759, 89986, 128057, 131518, 134979, 197277, 256114, 269958, 384171, 394554, 768342, 854867, 1664741, 1709734, 2433083, 2564601, 3329482, 4866166, 4994223, 5129202, 7299249, 9988446, 14598498, 31630079, 63260158, 94890237, 189780474]

約数ペア:

[(1, 189780474), (2, 94890237), (3, 63260158), (6, 31630079), (13, 14598498), (19, 9988446), (26, 7299249), (37, 5129202), (38, 4994223), (39, 4866166), (57, 3329482), (74, 2564601), (78, 2433083), (111, 1709734), (114, 1664741), (222, 854867), (247, 768342), (481, 394554), (494, 384171), (703, 269958), (741, 256114), (962, 197277), (1406, 134979), (1443, 131518), (1482, 128057), (2109, 89986), (2886, 65759), (3461, 54834), (4218, 44993), (6922, 27417), (9139, 20766), (10383, 18278)]