220788324

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{5347}}^1$

素因数の和:5425

約数の個数: 72

約数和(自身を含む): 591788288

約数和(自身を除く): 370999964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 37, 62, 74, 93, 111, 124, 148, 186, 222, 279, 333, 372, 444, 558, 666, 1116, 1147, 1332, 2294, 3441, 4588, 5347, 6882, 10323, 10694, 13764, 16041, 20646, 21388, 32082, 41292, 48123, 64164, 96246, 165757, 192492, 197839, 331514, 395678, 497271, 593517, 663028, 791356, 994542, 1187034, 1491813, 1780551, 1989084, 2374068, 2983626, 3561102, 5967252, 6133009, 7122204, 12266018, 18399027, 24532036, 36798054, 55197081, 73596108, 110394162, 220788324]

約数ペア:

[(1, 220788324), (2, 110394162), (3, 73596108), (4, 55197081), (6, 36798054), (9, 24532036), (12, 18399027), (18, 12266018), (31, 7122204), (36, 6133009), (37, 5967252), (62, 3561102), (74, 2983626), (93, 2374068), (111, 1989084), (124, 1780551), (148, 1491813), (186, 1187034), (222, 994542), (279, 791356), (333, 663028), (372, 593517), (444, 497271), (558, 395678), (666, 331514), (1116, 197839), (1147, 192492), (1332, 165757), (2294, 96246), (3441, 64164), (4588, 48123), (5347, 41292), (6882, 32082), (10323, 21388), (10694, 20646), (13764, 16041)]