208853900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1201}}^1$

素因数の和:1299

約数の個数: 72

約数和(自身を含む): 475761216

約数和(自身を除く): 266907316

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 47, 50, 74, 94, 100, 148, 185, 188, 235, 370, 470, 740, 925, 940, 1175, 1201, 1739, 1850, 2350, 2402, 3478, 3700, 4700, 4804, 6005, 6956, 8695, 12010, 17390, 24020, 30025, 34780, 43475, 44437, 56447, 60050, 86950, 88874, 112894, 120100, 173900, 177748, 222185, 225788, 282235, 444370, 564470, 888740, 1110925, 1128940, 1411175, 2088539, 2221850, 2822350, 4177078, 4443700, 5644700, 8354156, 10442695, 20885390, 41770780, 52213475, 104426950, 208853900]

約数ペア:

[(1, 208853900), (2, 104426950), (4, 52213475), (5, 41770780), (10, 20885390), (20, 10442695), (25, 8354156), (37, 5644700), (47, 4443700), (50, 4177078), (74, 2822350), (94, 2221850), (100, 2088539), (148, 1411175), (185, 1128940), (188, 1110925), (235, 888740), (370, 564470), (470, 444370), (740, 282235), (925, 225788), (940, 222185), (1175, 177748), (1201, 173900), (1739, 120100), (1850, 112894), (2350, 88874), (2402, 86950), (3478, 60050), (3700, 56447), (4700, 44437), (4804, 43475), (6005, 34780), (6956, 30025), (8695, 24020), (12010, 17390)]