201311604

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{971}}^1$

素因数の和:1437

約数の個数: 72

約数和(自身を含む): 549817632

約数和(自身を除く): 348506028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 443, 468, 886, 971, 1329, 1772, 1942, 2658, 2913, 3884, 3987, 5316, 5759, 5826, 7974, 8739, 11518, 11652, 12623, 15948, 17277, 17478, 23036, 25246, 34554, 34956, 37869, 50492, 51831, 69108, 75738, 103662, 113607, 151476, 207324, 227214, 430153, 454428, 860306, 1290459, 1720612, 2580918, 3871377, 5161836, 5591989, 7742754, 11183978, 15485508, 16775967, 22367956, 33551934, 50327901, 67103868, 100655802, 201311604]

約数ペア:

[(1, 201311604), (2, 100655802), (3, 67103868), (4, 50327901), (6, 33551934), (9, 22367956), (12, 16775967), (13, 15485508), (18, 11183978), (26, 7742754), (36, 5591989), (39, 5161836), (52, 3871377), (78, 2580918), (117, 1720612), (156, 1290459), (234, 860306), (443, 454428), (468, 430153), (886, 227214), (971, 207324), (1329, 151476), (1772, 113607), (1942, 103662), (2658, 75738), (2913, 69108), (3884, 51831), (3987, 50492), (5316, 37869), (5759, 34956), (5826, 34554), (7974, 25246), (8739, 23036), (11518, 17478), (11652, 17277), (12623, 15948)]