222742494

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:271

約数の個数: 128

約数和(自身を含む): 560609280

約数和(自身を除く): 337866786

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 43, 47, 54, 78, 86, 94, 117, 129, 141, 157, 234, 258, 282, 314, 351, 387, 423, 471, 559, 611, 702, 774, 846, 942, 1118, 1161, 1222, 1269, 1413, 1677, 1833, 2021, 2041, 2322, 2538, 2826, 3354, 3666, 4042, 4082, 4239, 5031, 5499, 6063, 6123, 6751, 7379, 8478, 10062, 10998, 12126, 12246, 13502, 14758, 15093, 16497, 18189, 18369, 20253, 22137, 26273, 30186, 32994, 36378, 36738, 40506, 44274, 52546, 54567, 55107, 60759, 66411, 78819, 87763, 95927, 109134, 110214, 121518, 132822, 157638, 175526, 182277, 191854, 199233, 236457, 263289, 287781, 317297, 364554, 398466, 472914, 526578, 575562, 634594, 709371, 789867, 863343, 951891, 1418742, 1579734, 1726686, 1903782, 2369601, 2590029, 2855673, 4124861, 4739202, 5180058, 5711346, 8249722, 8567019, 12374583, 17134038, 24749166, 37123749, 74247498, 111371247, 222742494]

約数ペア:

[(1, 222742494), (2, 111371247), (3, 74247498), (6, 37123749), (9, 24749166), (13, 17134038), (18, 12374583), (26, 8567019), (27, 8249722), (39, 5711346), (43, 5180058), (47, 4739202), (54, 4124861), (78, 2855673), (86, 2590029), (94, 2369601), (117, 1903782), (129, 1726686), (141, 1579734), (157, 1418742), (234, 951891), (258, 863343), (282, 789867), (314, 709371), (351, 634594), (387, 575562), (423, 526578), (471, 472914), (559, 398466), (611, 364554), (702, 317297), (774, 287781), (846, 263289), (942, 236457), (1118, 199233), (1161, 191854), (1222, 182277), (1269, 175526), (1413, 157638), (1677, 132822), (1833, 121518), (2021, 110214), (2041, 109134), (2322, 95927), (2538, 87763), (2826, 78819), (3354, 66411), (3666, 60759), (4042, 55107), (4082, 54567), (4239, 52546), (5031, 44274), (5499, 40506), (6063, 36738), (6123, 36378), (6751, 32994), (7379, 30186), (8478, 26273), (10062, 22137), (10998, 20253), (12126, 18369), (12246, 18189), (13502, 16497), (14758, 15093)]