219680604

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:480

約数の個数: 144

約数和(自身を含む): 659218560

約数和(自身を除く): 439537956

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 139, 143, 156, 198, 234, 278, 286, 307, 396, 417, 429, 468, 556, 572, 614, 834, 858, 921, 1228, 1251, 1287, 1529, 1668, 1716, 1807, 1842, 2502, 2574, 2763, 3058, 3377, 3614, 3684, 3991, 4587, 5004, 5148, 5421, 5526, 6116, 6754, 7228, 7982, 9174, 10131, 10842, 11052, 11973, 13508, 13761, 15964, 16263, 18348, 19877, 20262, 21684, 23946, 27522, 30393, 32526, 35919, 39754, 40524, 42673, 43901, 47892, 55044, 59631, 60786, 65052, 71838, 79508, 85346, 87802, 119262, 121572, 128019, 131703, 143676, 170692, 175604, 178893, 238524, 256038, 263406, 357786, 384057, 395109, 469403, 512076, 526812, 554749, 715572, 768114, 790218, 938806, 1109498, 1408209, 1536228, 1580436, 1664247, 1877612, 2218996, 2816418, 3328494, 4224627, 4992741, 5632836, 6102239, 6656988, 8449254, 9985482, 12204478, 16898508, 18306717, 19970964, 24408956, 36613434, 54920151, 73226868, 109840302, 219680604]

約数ペア:

[(1, 219680604), (2, 109840302), (3, 73226868), (4, 54920151), (6, 36613434), (9, 24408956), (11, 19970964), (12, 18306717), (13, 16898508), (18, 12204478), (22, 9985482), (26, 8449254), (33, 6656988), (36, 6102239), (39, 5632836), (44, 4992741), (52, 4224627), (66, 3328494), (78, 2816418), (99, 2218996), (117, 1877612), (132, 1664247), (139, 1580436), (143, 1536228), (156, 1408209), (198, 1109498), (234, 938806), (278, 790218), (286, 768114), (307, 715572), (396, 554749), (417, 526812), (429, 512076), (468, 469403), (556, 395109), (572, 384057), (614, 357786), (834, 263406), (858, 256038), (921, 238524), (1228, 178893), (1251, 175604), (1287, 170692), (1529, 143676), (1668, 131703), (1716, 128019), (1807, 121572), (1842, 119262), (2502, 87802), (2574, 85346), (2763, 79508), (3058, 71838), (3377, 65052), (3614, 60786), (3684, 59631), (3991, 55044), (4587, 47892), (5004, 43901), (5148, 42673), (5421, 40524), (5526, 39754), (6116, 35919), (6754, 32526), (7228, 30393), (7982, 27522), (9174, 23946), (10131, 21684), (10842, 20262), (11052, 19877), (11973, 18348), (13508, 16263), (13761, 15964)]