190545426

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 435801600

約数和(自身を除く): 245256174

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 193, 282, 386, 389, 423, 579, 778, 846, 1158, 1167, 1269, 1737, 2334, 2538, 3474, 3501, 5211, 7002, 9071, 10422, 10503, 18142, 18283, 21006, 27213, 36566, 54426, 54849, 75077, 81639, 109698, 150154, 163278, 164547, 225231, 244917, 329094, 450462, 489834, 493641, 675693, 987282, 1351386, 2027079, 3528619, 4054158, 7057238, 10585857, 21171714, 31757571, 63515142, 95272713, 190545426]

約数ペア:

[(1, 190545426), (2, 95272713), (3, 63515142), (6, 31757571), (9, 21171714), (18, 10585857), (27, 7057238), (47, 4054158), (54, 3528619), (94, 2027079), (141, 1351386), (193, 987282), (282, 675693), (386, 493641), (389, 489834), (423, 450462), (579, 329094), (778, 244917), (846, 225231), (1158, 164547), (1167, 163278), (1269, 150154), (1737, 109698), (2334, 81639), (2538, 75077), (3474, 54849), (3501, 54426), (5211, 36566), (7002, 27213), (9071, 21006), (10422, 18283), (10503, 18142)]