201731138104

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{739}}^1\times {\mathrm{20323}}^1$

素因数の和:21164

約数の個数: 64

約数和(自身を含む): 400659206400

約数和(自身を除く): 198928068296

約数列:

[1, 2, 4, 8, 23, 46, 73, 92, 146, 184, 292, 584, 739, 1478, 1679, 2956, 3358, 5912, 6716, 13432, 16997, 20323, 33994, 40646, 53947, 67988, 81292, 107894, 135976, 162584, 215788, 431576, 467429, 934858, 1240781, 1483579, 1869716, 2481562, 2967158, 3739432, 4963124, 5934316, 9926248, 11868632, 15018697, 30037394, 34122317, 60074788, 68244634, 120149576, 136489268, 272978536, 345430031, 690860062, 1096364881, 1381720124, 2192729762, 2763440248, 4385459524, 8770919048, 25216392263, 50432784526, 100865569052, 201731138104]

約数ペア:

[(1, 201731138104), (2, 100865569052), (4, 50432784526), (8, 25216392263), (23, 8770919048), (46, 4385459524), (73, 2763440248), (92, 2192729762), (146, 1381720124), (184, 1096364881), (292, 690860062), (584, 345430031), (739, 272978536), (1478, 136489268), (1679, 120149576), (2956, 68244634), (3358, 60074788), (5912, 34122317), (6716, 30037394), (13432, 15018697), (16997, 11868632), (20323, 9926248), (33994, 5934316), (40646, 4963124), (53947, 3739432), (67988, 2967158), (81292, 2481562), (107894, 1869716), (135976, 1483579), (162584, 1240781), (215788, 934858), (431576, 467429)]