219028810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21881}}^1$

素因数の和:21919

約数の個数: 64

約数和(自身を含む): 529369344

約数和(自身を除く): 310340534

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 715, 770, 910, 1001, 1430, 2002, 5005, 10010, 21881, 43762, 109405, 153167, 218810, 240691, 284453, 306334, 481382, 568906, 765835, 1203455, 1422265, 1531670, 1684837, 1991171, 2406910, 2844530, 3128983, 3369674, 3982342, 6257966, 8424185, 9955855, 15644915, 16848370, 19911710, 21902881, 31289830, 43805762, 109514405, 219028810]

約数ペア:

[(1, 219028810), (2, 109514405), (5, 43805762), (7, 31289830), (10, 21902881), (11, 19911710), (13, 16848370), (14, 15644915), (22, 9955855), (26, 8424185), (35, 6257966), (55, 3982342), (65, 3369674), (70, 3128983), (77, 2844530), (91, 2406910), (110, 1991171), (130, 1684837), (143, 1531670), (154, 1422265), (182, 1203455), (286, 765835), (385, 568906), (455, 481382), (715, 306334), (770, 284453), (910, 240691), (1001, 218810), (1430, 153167), (2002, 109405), (5005, 43762), (10010, 21881)]