189873200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{3923}}^1$

素因数の和:3963

約数の個数: 90

約数和(自身を含む): 501538212

約数和(自身を除く): 311665012

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 121, 176, 200, 220, 242, 275, 400, 440, 484, 550, 605, 880, 968, 1100, 1210, 1936, 2200, 2420, 3025, 3923, 4400, 4840, 6050, 7846, 9680, 12100, 15692, 19615, 24200, 31384, 39230, 43153, 48400, 62768, 78460, 86306, 98075, 156920, 172612, 196150, 215765, 313840, 345224, 392300, 431530, 474683, 690448, 784600, 863060, 949366, 1078825, 1569200, 1726120, 1898732, 2157650, 2373415, 3452240, 3797464, 4315300, 4746830, 7594928, 8630600, 9493660, 11867075, 17261200, 18987320, 23734150, 37974640, 47468300, 94936600, 189873200]

約数ペア:

[(1, 189873200), (2, 94936600), (4, 47468300), (5, 37974640), (8, 23734150), (10, 18987320), (11, 17261200), (16, 11867075), (20, 9493660), (22, 8630600), (25, 7594928), (40, 4746830), (44, 4315300), (50, 3797464), (55, 3452240), (80, 2373415), (88, 2157650), (100, 1898732), (110, 1726120), (121, 1569200), (176, 1078825), (200, 949366), (220, 863060), (242, 784600), (275, 690448), (400, 474683), (440, 431530), (484, 392300), (550, 345224), (605, 313840), (880, 215765), (968, 196150), (1100, 172612), (1210, 156920), (1936, 98075), (2200, 86306), (2420, 78460), (3025, 62768), (3923, 48400), (4400, 43153), (4840, 39230), (6050, 31384), (7846, 24200), (9680, 19615), (12100, 15692)]