201897520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{733}}^1$

素因数の和:1070

約数の個数: 80

約数和(自身を含む): 514422432

約数和(自身を除く): 312524912

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 313, 440, 626, 733, 880, 1252, 1466, 1565, 2504, 2932, 3130, 3443, 3665, 5008, 5864, 6260, 6886, 7330, 8063, 11728, 12520, 13772, 14660, 16126, 17215, 25040, 27544, 29320, 32252, 34430, 40315, 55088, 58640, 64504, 68860, 80630, 129008, 137720, 161260, 229429, 275440, 322520, 458858, 645040, 917716, 1147145, 1835432, 2294290, 2523719, 3670864, 4588580, 5047438, 9177160, 10094876, 12618595, 18354320, 20189752, 25237190, 40379504, 50474380, 100948760, 201897520]

約数ペア:

[(1, 201897520), (2, 100948760), (4, 50474380), (5, 40379504), (8, 25237190), (10, 20189752), (11, 18354320), (16, 12618595), (20, 10094876), (22, 9177160), (40, 5047438), (44, 4588580), (55, 3670864), (80, 2523719), (88, 2294290), (110, 1835432), (176, 1147145), (220, 917716), (313, 645040), (440, 458858), (626, 322520), (733, 275440), (880, 229429), (1252, 161260), (1466, 137720), (1565, 129008), (2504, 80630), (2932, 68860), (3130, 64504), (3443, 58640), (3665, 55088), (5008, 40315), (5864, 34430), (6260, 32252), (6886, 29320), (7330, 27544), (8063, 25040), (11728, 17215), (12520, 16126), (13772, 14660)]