197376504

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20407}}^1$

素因数の和:20460

約数の個数: 64

約数和(自身を含む): 548567040

約数和(自身を除く): 351190536

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 4836, 9672, 20407, 40814, 61221, 81628, 122442, 163256, 244884, 265291, 489768, 530582, 632617, 795873, 1061164, 1265234, 1591746, 1897851, 2122328, 2530468, 3183492, 3795702, 5060936, 6366984, 7591404, 8224021, 15182808, 16448042, 24672063, 32896084, 49344126, 65792168, 98688252, 197376504]

約数ペア:

[(1, 197376504), (2, 98688252), (3, 65792168), (4, 49344126), (6, 32896084), (8, 24672063), (12, 16448042), (13, 15182808), (24, 8224021), (26, 7591404), (31, 6366984), (39, 5060936), (52, 3795702), (62, 3183492), (78, 2530468), (93, 2122328), (104, 1897851), (124, 1591746), (156, 1265234), (186, 1061164), (248, 795873), (312, 632617), (372, 530582), (403, 489768), (744, 265291), (806, 244884), (1209, 163256), (1612, 122442), (2418, 81628), (3224, 61221), (4836, 40814), (9672, 20407)]