218201970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61121}}^1$

素因数の和:61155

約数の個数: 64

約数和(自身を含む): 633712896

約数和(自身を除く): 415510926

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 3570, 61121, 122242, 183363, 305605, 366726, 427847, 611210, 855694, 916815, 1039057, 1283541, 1833630, 2078114, 2139235, 2567082, 3117171, 4278470, 5195285, 6234342, 6417705, 7273399, 10390570, 12835410, 14546798, 15585855, 21820197, 31171710, 36366995, 43640394, 72733990, 109100985, 218201970]

約数ペア:

[(1, 218201970), (2, 109100985), (3, 72733990), (5, 43640394), (6, 36366995), (7, 31171710), (10, 21820197), (14, 15585855), (15, 14546798), (17, 12835410), (21, 10390570), (30, 7273399), (34, 6417705), (35, 6234342), (42, 5195285), (51, 4278470), (70, 3117171), (85, 2567082), (102, 2139235), (105, 2078114), (119, 1833630), (170, 1283541), (210, 1039057), (238, 916815), (255, 855694), (357, 611210), (510, 427847), (595, 366726), (714, 305605), (1190, 183363), (1785, 122242), (3570, 61121)]