219026966

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1997}}^1$

素因数の和:2120

約数の個数: 32

約数和(自身を含む): 356762880

約数和(自身を除く): 137735914

約数列:

[1, 2, 29, 31, 58, 61, 62, 122, 899, 1769, 1798, 1891, 1997, 3538, 3782, 3994, 54839, 57913, 61907, 109678, 115826, 121817, 123814, 243634, 1795303, 3532693, 3590606, 3776327, 7065386, 7552654, 109513483, 219026966]

約数ペア:

[(1, 219026966), (2, 109513483), (29, 7552654), (31, 7065386), (58, 3776327), (61, 3590606), (62, 3532693), (122, 1795303), (899, 243634), (1769, 123814), (1798, 121817), (1891, 115826), (1997, 109678), (3538, 61907), (3782, 57913), (3994, 54839)]