211323174

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 450109440

約数和(自身を除く): 238786266

約数列:

[1, 2, 3, 6, 29, 58, 73, 87, 127, 131, 146, 174, 219, 254, 262, 381, 393, 438, 762, 786, 2117, 3683, 3799, 4234, 6351, 7366, 7598, 9271, 9563, 11049, 11397, 12702, 16637, 18542, 19126, 22098, 22794, 27813, 28689, 33274, 49911, 55626, 57378, 99822, 268859, 277327, 482473, 537718, 554654, 806577, 831981, 964946, 1214501, 1447419, 1613154, 1663962, 2429002, 2894838, 3643503, 7287006, 35220529, 70441058, 105661587, 211323174]

約数ペア:

[(1, 211323174), (2, 105661587), (3, 70441058), (6, 35220529), (29, 7287006), (58, 3643503), (73, 2894838), (87, 2429002), (127, 1663962), (131, 1613154), (146, 1447419), (174, 1214501), (219, 964946), (254, 831981), (262, 806577), (381, 554654), (393, 537718), (438, 482473), (762, 277327), (786, 268859), (2117, 99822), (3683, 57378), (3799, 55626), (4234, 49911), (6351, 33274), (7366, 28689), (7598, 27813), (9271, 22794), (9563, 22098), (11049, 19126), (11397, 18542), (12702, 16637)]