205122204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47881}}^1$

素因数の和:47915

約数の個数: 72

約数和(自身を含む): 627445728

約数和(自身を除く): 422323524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 47881, 95762, 143643, 191524, 287286, 335167, 430929, 574572, 670334, 813977, 861858, 1005501, 1340668, 1627954, 1723716, 2011002, 2441931, 3016503, 3255908, 4022004, 4883862, 5697839, 6033006, 7325793, 9767724, 11395678, 12066012, 14651586, 17093517, 22791356, 29303172, 34187034, 51280551, 68374068, 102561102, 205122204]

約数ペア:

[(1, 205122204), (2, 102561102), (3, 68374068), (4, 51280551), (6, 34187034), (7, 29303172), (9, 22791356), (12, 17093517), (14, 14651586), (17, 12066012), (18, 11395678), (21, 9767724), (28, 7325793), (34, 6033006), (36, 5697839), (42, 4883862), (51, 4022004), (63, 3255908), (68, 3016503), (84, 2441931), (102, 2011002), (119, 1723716), (126, 1627954), (153, 1340668), (204, 1005501), (238, 861858), (252, 813977), (306, 670334), (357, 574572), (476, 430929), (612, 335167), (714, 287286), (1071, 191524), (1428, 143643), (2142, 95762), (4284, 47881)]