205900974

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{1063}}^1$

素因数の和:1302

約数の個数: 64

約数和(自身を含む): 487226880

約数和(自身を除く): 281325906

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 211, 306, 422, 459, 633, 918, 1063, 1266, 1899, 2126, 3189, 3587, 3798, 5697, 6378, 7174, 9567, 10761, 11394, 18071, 19134, 21522, 28701, 32283, 36142, 54213, 57402, 64566, 96849, 108426, 162639, 193698, 224293, 325278, 448586, 487917, 672879, 975834, 1345758, 2018637, 3812981, 4037274, 6055911, 7625962, 11438943, 12111822, 22877886, 34316829, 68633658, 102950487, 205900974]

約数ペア:

[(1, 205900974), (2, 102950487), (3, 68633658), (6, 34316829), (9, 22877886), (17, 12111822), (18, 11438943), (27, 7625962), (34, 6055911), (51, 4037274), (54, 3812981), (102, 2018637), (153, 1345758), (211, 975834), (306, 672879), (422, 487917), (459, 448586), (633, 325278), (918, 224293), (1063, 193698), (1266, 162639), (1899, 108426), (2126, 96849), (3189, 64566), (3587, 57402), (3798, 54213), (5697, 36142), (6378, 32283), (7174, 28701), (9567, 21522), (10761, 19134), (11394, 18071)]