217847028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{36527}}^1$

素因数の和:36612

約数の個数: 48

約数和(自身を含む): 589123584

約数和(自身を除く): 371276556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 36527, 73054, 109581, 146108, 219162, 255689, 438324, 511378, 767067, 1022756, 1534134, 2593417, 3068268, 5186834, 7780251, 10373668, 15560502, 18153919, 31121004, 36307838, 54461757, 72615676, 108923514, 217847028]

約数ペア:

[(1, 217847028), (2, 108923514), (3, 72615676), (4, 54461757), (6, 36307838), (7, 31121004), (12, 18153919), (14, 15560502), (21, 10373668), (28, 7780251), (42, 5186834), (71, 3068268), (84, 2593417), (142, 1534134), (213, 1022756), (284, 767067), (426, 511378), (497, 438324), (852, 255689), (994, 219162), (1491, 146108), (1988, 109581), (2982, 73054), (5964, 36527)]