204230478

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 441188352

約数和(自身を除く): 236957874

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 127, 129, 138, 254, 258, 271, 381, 542, 762, 813, 989, 1626, 1978, 2921, 2967, 5461, 5842, 5934, 6233, 8763, 10922, 11653, 12466, 16383, 17526, 18699, 23306, 32766, 34417, 34959, 37398, 68834, 69918, 103251, 125603, 206502, 251206, 268019, 376809, 536038, 753618, 791591, 804057, 1479931, 1583182, 1608114, 2374773, 2959862, 4439793, 4749546, 8879586, 34038413, 68076826, 102115239, 204230478]

約数ペア:

[(1, 204230478), (2, 102115239), (3, 68076826), (6, 34038413), (23, 8879586), (43, 4749546), (46, 4439793), (69, 2959862), (86, 2374773), (127, 1608114), (129, 1583182), (138, 1479931), (254, 804057), (258, 791591), (271, 753618), (381, 536038), (542, 376809), (762, 268019), (813, 251206), (989, 206502), (1626, 125603), (1978, 103251), (2921, 69918), (2967, 68834), (5461, 37398), (5842, 34959), (5934, 34417), (6233, 32766), (8763, 23306), (10922, 18699), (11653, 17526), (12466, 16383)]