201862980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{379}}^1$

素因数の和:674

約数の個数: 144

約数和(自身を含む): 672235200

約数和(自身を除く): 470372220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 269, 330, 379, 396, 495, 538, 660, 758, 807, 990, 1076, 1137, 1345, 1516, 1614, 1895, 1980, 2274, 2421, 2690, 2959, 3228, 3411, 3790, 4035, 4169, 4548, 4842, 5380, 5685, 5918, 6822, 7580, 8070, 8338, 8877, 9684, 11370, 11836, 12105, 12507, 13644, 14795, 16140, 16676, 17055, 17754, 20845, 22740, 24210, 25014, 26631, 29590, 34110, 35508, 37521, 41690, 44385, 48420, 50028, 53262, 59180, 62535, 68220, 75042, 83380, 88770, 101951, 106524, 125070, 133155, 150084, 177540, 187605, 203902, 250140, 266310, 305853, 375210, 407804, 509755, 532620, 611706, 750420, 917559, 1019510, 1121461, 1223412, 1529265, 1835118, 2039020, 2242922, 3058530, 3364383, 3670236, 4485844, 4587795, 5607305, 6117060, 6728766, 9175590, 10093149, 11214610, 13457532, 16821915, 18351180, 20186298, 22429220, 33643830, 40372596, 50465745, 67287660, 100931490, 201862980]

約数ペア:

[(1, 201862980), (2, 100931490), (3, 67287660), (4, 50465745), (5, 40372596), (6, 33643830), (9, 22429220), (10, 20186298), (11, 18351180), (12, 16821915), (15, 13457532), (18, 11214610), (20, 10093149), (22, 9175590), (30, 6728766), (33, 6117060), (36, 5607305), (44, 4587795), (45, 4485844), (55, 3670236), (60, 3364383), (66, 3058530), (90, 2242922), (99, 2039020), (110, 1835118), (132, 1529265), (165, 1223412), (180, 1121461), (198, 1019510), (220, 917559), (269, 750420), (330, 611706), (379, 532620), (396, 509755), (495, 407804), (538, 375210), (660, 305853), (758, 266310), (807, 250140), (990, 203902), (1076, 187605), (1137, 177540), (1345, 150084), (1516, 133155), (1614, 125070), (1895, 106524), (1980, 101951), (2274, 88770), (2421, 83380), (2690, 75042), (2959, 68220), (3228, 62535), (3411, 59180), (3790, 53262), (4035, 50028), (4169, 48420), (4548, 44385), (4842, 41690), (5380, 37521), (5685, 35508), (5918, 34110), (6822, 29590), (7580, 26631), (8070, 25014), (8338, 24210), (8877, 22740), (9684, 20845), (11370, 17754), (11836, 17055), (12105, 16676), (12507, 16140), (13644, 14795)]