203427018

素因数分解:

$2^1\times 3^3\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 460944000

約数和(自身を除く): 257516982

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 131, 149, 193, 262, 298, 386, 393, 447, 579, 786, 894, 1158, 1179, 1341, 1737, 2358, 2682, 3474, 3537, 4023, 5211, 7074, 8046, 10422, 19519, 25283, 28757, 39038, 50566, 57514, 58557, 75849, 86271, 117114, 151698, 172542, 175671, 227547, 258813, 351342, 455094, 517626, 527013, 682641, 776439, 1054026, 1365282, 1552878, 3767167, 7534334, 11301501, 22603002, 33904503, 67809006, 101713509, 203427018]

約数ペア:

[(1, 203427018), (2, 101713509), (3, 67809006), (6, 33904503), (9, 22603002), (18, 11301501), (27, 7534334), (54, 3767167), (131, 1552878), (149, 1365282), (193, 1054026), (262, 776439), (298, 682641), (386, 527013), (393, 517626), (447, 455094), (579, 351342), (786, 258813), (894, 227547), (1158, 175671), (1179, 172542), (1341, 151698), (1737, 117114), (2358, 86271), (2682, 75849), (3474, 58557), (3537, 57514), (4023, 50566), (5211, 39038), (7074, 28757), (8046, 25283), (10422, 19519)]