220290552

素因数分解:

$2^3\times 3^2\times {\mathrm{79}}^1\times {\mathrm{38729}}^1$

素因数の和:38820

約数の個数: 48

約数和(自身を含む): 604188000

約数和(自身を除く): 383897448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 79, 158, 237, 316, 474, 632, 711, 948, 1422, 1896, 2844, 5688, 38729, 77458, 116187, 154916, 232374, 309832, 348561, 464748, 697122, 929496, 1394244, 2788488, 3059591, 6119182, 9178773, 12238364, 18357546, 24476728, 27536319, 36715092, 55072638, 73430184, 110145276, 220290552]

約数ペア:

[(1, 220290552), (2, 110145276), (3, 73430184), (4, 55072638), (6, 36715092), (8, 27536319), (9, 24476728), (12, 18357546), (18, 12238364), (24, 9178773), (36, 6119182), (72, 3059591), (79, 2788488), (158, 1394244), (237, 929496), (316, 697122), (474, 464748), (632, 348561), (711, 309832), (948, 232374), (1422, 154916), (1896, 116187), (2844, 77458), (5688, 38729)]