208981044

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{941}}^1$

素因数の和:1181

約数の個数: 72

約数和(自身を含む): 548620800

約数和(自身を除く): 339639756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 199, 279, 372, 398, 558, 597, 796, 941, 1116, 1194, 1791, 1882, 2388, 2823, 3582, 3764, 5646, 6169, 7164, 8469, 11292, 12338, 16938, 18507, 24676, 29171, 33876, 37014, 55521, 58342, 74028, 87513, 111042, 116684, 175026, 187259, 222084, 262539, 350052, 374518, 525078, 561777, 749036, 1050156, 1123554, 1685331, 2247108, 3370662, 5805029, 6741324, 11610058, 17415087, 23220116, 34830174, 52245261, 69660348, 104490522, 208981044]

約数ペア:

[(1, 208981044), (2, 104490522), (3, 69660348), (4, 52245261), (6, 34830174), (9, 23220116), (12, 17415087), (18, 11610058), (31, 6741324), (36, 5805029), (62, 3370662), (93, 2247108), (124, 1685331), (186, 1123554), (199, 1050156), (279, 749036), (372, 561777), (398, 525078), (558, 374518), (597, 350052), (796, 262539), (941, 222084), (1116, 187259), (1194, 175026), (1791, 116684), (1882, 111042), (2388, 87513), (2823, 74028), (3582, 58342), (3764, 55521), (5646, 37014), (6169, 33876), (7164, 29171), (8469, 24676), (11292, 18507), (12338, 16938)]