188418888

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21991}}^1$

素因数の和:22027

約数の個数: 96

約数和(自身を含む): 617535360

約数和(自身を除く): 429116472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 51, 56, 63, 68, 72, 84, 102, 119, 126, 136, 153, 168, 204, 238, 252, 306, 357, 408, 476, 504, 612, 714, 952, 1071, 1224, 1428, 2142, 2856, 4284, 8568, 21991, 43982, 65973, 87964, 131946, 153937, 175928, 197919, 263892, 307874, 373847, 395838, 461811, 527784, 615748, 747694, 791676, 923622, 1121541, 1231496, 1385433, 1495388, 1583352, 1847244, 2243082, 2616929, 2770866, 2990776, 3364623, 3694488, 4486164, 5233858, 5541732, 6729246, 7850787, 8972328, 10467716, 11083464, 13458492, 15701574, 20935432, 23552361, 26916984, 31403148, 47104722, 62806296, 94209444, 188418888]

約数ペア:

[(1, 188418888), (2, 94209444), (3, 62806296), (4, 47104722), (6, 31403148), (7, 26916984), (8, 23552361), (9, 20935432), (12, 15701574), (14, 13458492), (17, 11083464), (18, 10467716), (21, 8972328), (24, 7850787), (28, 6729246), (34, 5541732), (36, 5233858), (42, 4486164), (51, 3694488), (56, 3364623), (63, 2990776), (68, 2770866), (72, 2616929), (84, 2243082), (102, 1847244), (119, 1583352), (126, 1495388), (136, 1385433), (153, 1231496), (168, 1121541), (204, 923622), (238, 791676), (252, 747694), (306, 615748), (357, 527784), (408, 461811), (476, 395838), (504, 373847), (612, 307874), (714, 263892), (952, 197919), (1071, 175928), (1224, 153937), (1428, 131946), (2142, 87964), (2856, 65973), (4284, 43982), (8568, 21991)]