249141978

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{4603}}^1$

素因数の和:4739

約数の個数: 48

約数和(自身を含む): 563087616

約数和(自身を除く): 313945638

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 97, 186, 194, 279, 291, 558, 582, 873, 1746, 3007, 4603, 6014, 9021, 9206, 13809, 18042, 27063, 27618, 41427, 54126, 82854, 142693, 285386, 428079, 446491, 856158, 892982, 1284237, 1339473, 2568474, 2678946, 4018419, 8036838, 13841221, 27682442, 41523663, 83047326, 124570989, 249141978]

約数ペア:

[(1, 249141978), (2, 124570989), (3, 83047326), (6, 41523663), (9, 27682442), (18, 13841221), (31, 8036838), (62, 4018419), (93, 2678946), (97, 2568474), (186, 1339473), (194, 1284237), (279, 892982), (291, 856158), (558, 446491), (582, 428079), (873, 285386), (1746, 142693), (3007, 82854), (4603, 54126), (6014, 41427), (9021, 27618), (9206, 27063), (13809, 18042)]