249249618

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{1931}}^1$

素因数の和:2111

約数の個数: 48

約数和(自身を含む): 553355712

約数和(自身を除く): 304106094

約数列:

[1, 2, 3, 6, 9, 18, 71, 101, 142, 202, 213, 303, 426, 606, 639, 909, 1278, 1818, 1931, 3862, 5793, 7171, 11586, 14342, 17379, 21513, 34758, 43026, 64539, 129078, 137101, 195031, 274202, 390062, 411303, 585093, 822606, 1170186, 1233909, 1755279, 2467818, 3510558, 13847201, 27694402, 41541603, 83083206, 124624809, 249249618]

約数ペア:

[(1, 249249618), (2, 124624809), (3, 83083206), (6, 41541603), (9, 27694402), (18, 13847201), (71, 3510558), (101, 2467818), (142, 1755279), (202, 1233909), (213, 1170186), (303, 822606), (426, 585093), (606, 411303), (639, 390062), (909, 274202), (1278, 195031), (1818, 137101), (1931, 129078), (3862, 64539), (5793, 43026), (7171, 34758), (11586, 21513), (14342, 17379)]