201426778

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1187}}^1$

素因数の和:1267

約数の個数: 64

約数和(自身を含む): 394149888

約数和(自身を除く): 192723110

約数列:

[1, 2, 7, 14, 17, 23, 31, 34, 46, 62, 119, 161, 217, 238, 322, 391, 434, 527, 713, 782, 1054, 1187, 1426, 2374, 2737, 3689, 4991, 5474, 7378, 8309, 9982, 12121, 16618, 20179, 24242, 27301, 36797, 40358, 54602, 73594, 84847, 141253, 169694, 191107, 257579, 282506, 382214, 464117, 515158, 625549, 846331, 928234, 1251098, 1692662, 3248819, 4378843, 5924317, 6497638, 8757686, 11848634, 14387627, 28775254, 100713389, 201426778]

約数ペア:

[(1, 201426778), (2, 100713389), (7, 28775254), (14, 14387627), (17, 11848634), (23, 8757686), (31, 6497638), (34, 5924317), (46, 4378843), (62, 3248819), (119, 1692662), (161, 1251098), (217, 928234), (238, 846331), (322, 625549), (391, 515158), (434, 464117), (527, 382214), (713, 282506), (782, 257579), (1054, 191107), (1187, 169694), (1426, 141253), (2374, 84847), (2737, 73594), (3689, 54602), (4991, 40358), (5474, 36797), (7378, 27301), (8309, 24242), (9982, 20179), (12121, 16618)]