202198700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3911}}^1$

素因数の和:3983

約数の個数: 72

約数和(自身を含む): 488968704

約数和(自身を除く): 286770004

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 47, 50, 55, 94, 100, 110, 188, 220, 235, 275, 470, 517, 550, 940, 1034, 1100, 1175, 2068, 2350, 2585, 3911, 4700, 5170, 7822, 10340, 12925, 15644, 19555, 25850, 39110, 43021, 51700, 78220, 86042, 97775, 172084, 183817, 195550, 215105, 367634, 391100, 430210, 735268, 860420, 919085, 1075525, 1838170, 2021987, 2151050, 3676340, 4043974, 4302100, 4595425, 8087948, 9190850, 10109935, 18381700, 20219870, 40439740, 50549675, 101099350, 202198700]

約数ペア:

[(1, 202198700), (2, 101099350), (4, 50549675), (5, 40439740), (10, 20219870), (11, 18381700), (20, 10109935), (22, 9190850), (25, 8087948), (44, 4595425), (47, 4302100), (50, 4043974), (55, 3676340), (94, 2151050), (100, 2021987), (110, 1838170), (188, 1075525), (220, 919085), (235, 860420), (275, 735268), (470, 430210), (517, 391100), (550, 367634), (940, 215105), (1034, 195550), (1100, 183817), (1175, 172084), (2068, 97775), (2350, 86042), (2585, 78220), (3911, 51700), (4700, 43021), (5170, 39110), (7822, 25850), (10340, 19555), (12925, 15644)]