201596780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{18701}}^1$

素因数の和:18735

約数の個数: 72

約数和(自身を含む): 537271056

約数和(自身を除く): 335674276

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 18701, 37402, 74804, 93505, 130907, 187010, 205711, 261814, 374020, 411422, 523628, 654535, 822844, 916349, 1028555, 1309070, 1439977, 1832698, 2057110, 2618140, 2879954, 3665396, 4114220, 4581745, 5759908, 7199885, 9163490, 10079839, 14399770, 18326980, 20159678, 28799540, 40319356, 50399195, 100798390, 201596780]

約数ペア:

[(1, 201596780), (2, 100798390), (4, 50399195), (5, 40319356), (7, 28799540), (10, 20159678), (11, 18326980), (14, 14399770), (20, 10079839), (22, 9163490), (28, 7199885), (35, 5759908), (44, 4581745), (49, 4114220), (55, 3665396), (70, 2879954), (77, 2618140), (98, 2057110), (110, 1832698), (140, 1439977), (154, 1309070), (196, 1028555), (220, 916349), (245, 822844), (308, 654535), (385, 523628), (490, 411422), (539, 374020), (770, 261814), (980, 205711), (1078, 187010), (1540, 130907), (2156, 93505), (2695, 74804), (5390, 37402), (10780, 18701)]