249970854

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{5281}}^1$

素因数の和:5330

約数の個数: 64

約数和(自身を含む): 608486400

約数和(自身を除く): 358515546

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 69, 98, 138, 147, 161, 294, 322, 343, 483, 686, 966, 1029, 1127, 2058, 2254, 3381, 5281, 6762, 7889, 10562, 15778, 15843, 23667, 31686, 36967, 47334, 73934, 110901, 121463, 221802, 242926, 258769, 364389, 517538, 728778, 776307, 850241, 1552614, 1700482, 1811383, 2550723, 3622766, 5101446, 5434149, 5951687, 10868298, 11903374, 17855061, 35710122, 41661809, 83323618, 124985427, 249970854]

約数ペア:

[(1, 249970854), (2, 124985427), (3, 83323618), (6, 41661809), (7, 35710122), (14, 17855061), (21, 11903374), (23, 10868298), (42, 5951687), (46, 5434149), (49, 5101446), (69, 3622766), (98, 2550723), (138, 1811383), (147, 1700482), (161, 1552614), (294, 850241), (322, 776307), (343, 728778), (483, 517538), (686, 364389), (966, 258769), (1029, 242926), (1127, 221802), (2058, 121463), (2254, 110901), (3381, 73934), (5281, 47334), (6762, 36967), (7889, 31686), (10562, 23667), (15778, 15843)]