199911210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{4889}}^1$

素因数の和:4975

約数の個数: 64

約数和(自身を含む): 506995200

約数和(自身を除く): 307083990

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 47, 58, 87, 94, 141, 145, 174, 235, 282, 290, 435, 470, 705, 870, 1363, 1410, 2726, 4089, 4889, 6815, 8178, 9778, 13630, 14667, 20445, 24445, 29334, 40890, 48890, 73335, 141781, 146670, 229783, 283562, 425343, 459566, 689349, 708905, 850686, 1148915, 1378698, 1417810, 2126715, 2297830, 3446745, 4253430, 6663707, 6893490, 13327414, 19991121, 33318535, 39982242, 66637070, 99955605, 199911210]

約数ペア:

[(1, 199911210), (2, 99955605), (3, 66637070), (5, 39982242), (6, 33318535), (10, 19991121), (15, 13327414), (29, 6893490), (30, 6663707), (47, 4253430), (58, 3446745), (87, 2297830), (94, 2126715), (141, 1417810), (145, 1378698), (174, 1148915), (235, 850686), (282, 708905), (290, 689349), (435, 459566), (470, 425343), (705, 283562), (870, 229783), (1363, 146670), (1410, 141781), (2726, 73335), (4089, 48890), (4889, 40890), (6815, 29334), (8178, 24445), (9778, 20445), (13630, 14667)]