251233038

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2213}}^1$

素因数の和:2298

約数の個数: 96

約数和(自身を含む): 671426496

約数和(自身を除く): 420193458

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 53, 63, 102, 106, 119, 126, 153, 159, 238, 306, 318, 357, 371, 477, 714, 742, 901, 954, 1071, 1113, 1802, 2142, 2213, 2226, 2703, 3339, 4426, 5406, 6307, 6639, 6678, 8109, 12614, 13278, 15491, 16218, 18921, 19917, 30982, 37621, 37842, 39834, 46473, 56763, 75242, 92946, 112863, 113526, 117289, 139419, 225726, 234578, 263347, 278838, 338589, 351867, 526694, 677178, 703734, 790041, 821023, 1055601, 1580082, 1642046, 1993913, 2111202, 2370123, 2463069, 3987826, 4740246, 4926138, 5981739, 7389207, 11963478, 13957391, 14778414, 17945217, 27914782, 35890434, 41872173, 83744346, 125616519, 251233038]

約数ペア:

[(1, 251233038), (2, 125616519), (3, 83744346), (6, 41872173), (7, 35890434), (9, 27914782), (14, 17945217), (17, 14778414), (18, 13957391), (21, 11963478), (34, 7389207), (42, 5981739), (51, 4926138), (53, 4740246), (63, 3987826), (102, 2463069), (106, 2370123), (119, 2111202), (126, 1993913), (153, 1642046), (159, 1580082), (238, 1055601), (306, 821023), (318, 790041), (357, 703734), (371, 677178), (477, 526694), (714, 351867), (742, 338589), (901, 278838), (954, 263347), (1071, 234578), (1113, 225726), (1802, 139419), (2142, 117289), (2213, 113526), (2226, 112863), (2703, 92946), (3339, 75242), (4426, 56763), (5406, 46473), (6307, 39834), (6639, 37842), (6678, 37621), (8109, 30982), (12614, 19917), (13278, 18921), (15491, 16218)]