201996714

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{463}}^1$

素因数の和:619

約数の個数: 64

約数和(自身を含む): 440985600

約数和(自身を除く): 238988886

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 89, 114, 129, 178, 258, 267, 463, 534, 817, 926, 1389, 1634, 1691, 2451, 2778, 3382, 3827, 4902, 5073, 7654, 8797, 10146, 11481, 17594, 19909, 22962, 26391, 39818, 41207, 52782, 59727, 72713, 82414, 119454, 123621, 145426, 218139, 247242, 378271, 436278, 756542, 782933, 1134813, 1565866, 1771901, 2269626, 2348799, 3543802, 4697598, 5315703, 10631406, 33666119, 67332238, 100998357, 201996714]

約数ペア:

[(1, 201996714), (2, 100998357), (3, 67332238), (6, 33666119), (19, 10631406), (38, 5315703), (43, 4697598), (57, 3543802), (86, 2348799), (89, 2269626), (114, 1771901), (129, 1565866), (178, 1134813), (258, 782933), (267, 756542), (463, 436278), (534, 378271), (817, 247242), (926, 218139), (1389, 145426), (1634, 123621), (1691, 119454), (2451, 82414), (2778, 72713), (3382, 59727), (3827, 52782), (4902, 41207), (5073, 39818), (7654, 26391), (8797, 22962), (10146, 19909), (11481, 17594)]