200665190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{383}}^1\times {\mathrm{433}}^1$

素因数の和:845

約数の個数: 48

約数和(自身を含む): 398974464

約数和(自身を除く): 198309274

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 383, 433, 605, 766, 866, 1210, 1915, 2165, 3830, 4213, 4330, 4763, 8426, 9526, 21065, 23815, 42130, 46343, 47630, 52393, 92686, 104786, 165839, 231715, 261965, 331678, 463430, 523930, 829195, 1658390, 1824229, 3648458, 9121145, 18242290, 20066519, 40133038, 100332595, 200665190]

約数ペア:

[(1, 200665190), (2, 100332595), (5, 40133038), (10, 20066519), (11, 18242290), (22, 9121145), (55, 3648458), (110, 1824229), (121, 1658390), (242, 829195), (383, 523930), (433, 463430), (605, 331678), (766, 261965), (866, 231715), (1210, 165839), (1915, 104786), (2165, 92686), (3830, 52393), (4213, 47630), (4330, 46343), (4763, 42130), (8426, 23815), (9526, 21065)]