207425358

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:506

約数の個数: 96

約数和(自身を含む): 530712000

約数和(自身を除く): 323286642

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 89, 106, 126, 159, 178, 267, 318, 349, 371, 477, 534, 623, 698, 742, 801, 954, 1047, 1113, 1246, 1602, 1869, 2094, 2226, 2443, 3141, 3339, 3738, 4717, 4886, 5607, 6282, 6678, 7329, 9434, 11214, 14151, 14658, 18497, 21987, 28302, 31061, 33019, 36994, 42453, 43974, 55491, 62122, 66038, 84906, 93183, 99057, 110982, 129479, 166473, 186366, 198114, 217427, 258958, 279549, 297171, 332946, 388437, 434854, 559098, 594342, 652281, 776874, 1165311, 1304562, 1646233, 1956843, 2330622, 3292466, 3913686, 4938699, 9877398, 11523631, 14816097, 23047262, 29632194, 34570893, 69141786, 103712679, 207425358]

約数ペア:

[(1, 207425358), (2, 103712679), (3, 69141786), (6, 34570893), (7, 29632194), (9, 23047262), (14, 14816097), (18, 11523631), (21, 9877398), (42, 4938699), (53, 3913686), (63, 3292466), (89, 2330622), (106, 1956843), (126, 1646233), (159, 1304562), (178, 1165311), (267, 776874), (318, 652281), (349, 594342), (371, 559098), (477, 434854), (534, 388437), (623, 332946), (698, 297171), (742, 279549), (801, 258958), (954, 217427), (1047, 198114), (1113, 186366), (1246, 166473), (1602, 129479), (1869, 110982), (2094, 99057), (2226, 93183), (2443, 84906), (3141, 66038), (3339, 62122), (3738, 55491), (4717, 43974), (4886, 42453), (5607, 36994), (6282, 33019), (6678, 31061), (7329, 28302), (9434, 21987), (11214, 18497), (14151, 14658)]