212323210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{659}}^1$

素因数の和:807

約数の個数: 64

約数和(自身を含む): 436233600

約数和(自身を除く): 223910390

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 101, 110, 145, 202, 290, 319, 505, 638, 659, 1010, 1111, 1318, 1595, 2222, 2929, 3190, 3295, 5555, 5858, 6590, 7249, 11110, 14498, 14645, 19111, 29290, 32219, 36245, 38222, 64438, 66559, 72490, 95555, 133118, 161095, 191110, 210221, 322190, 332795, 420442, 665590, 732149, 1051105, 1464298, 1930211, 2102210, 3660745, 3860422, 7321490, 9651055, 19302110, 21232321, 42464642, 106161605, 212323210]

約数ペア:

[(1, 212323210), (2, 106161605), (5, 42464642), (10, 21232321), (11, 19302110), (22, 9651055), (29, 7321490), (55, 3860422), (58, 3660745), (101, 2102210), (110, 1930211), (145, 1464298), (202, 1051105), (290, 732149), (319, 665590), (505, 420442), (638, 332795), (659, 322190), (1010, 210221), (1111, 191110), (1318, 161095), (1595, 133118), (2222, 95555), (2929, 72490), (3190, 66559), (3295, 64438), (5555, 38222), (5858, 36245), (6590, 32219), (7249, 29290), (11110, 19111), (14498, 14645)]