194628220

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{1223}}^1$

素因数の和:1414

約数の個数: 48

約数和(自身を含む): 418461120

約数和(自身を除く): 223832900

約数列:

[1, 2, 4, 5, 10, 20, 73, 109, 146, 218, 292, 365, 436, 545, 730, 1090, 1223, 1460, 2180, 2446, 4892, 6115, 7957, 12230, 15914, 24460, 31828, 39785, 79570, 89279, 133307, 159140, 178558, 266614, 357116, 446395, 533228, 666535, 892790, 1333070, 1785580, 2666140, 9731411, 19462822, 38925644, 48657055, 97314110, 194628220]

約数ペア:

[(1, 194628220), (2, 97314110), (4, 48657055), (5, 38925644), (10, 19462822), (20, 9731411), (73, 2666140), (109, 1785580), (146, 1333070), (218, 892790), (292, 666535), (365, 533228), (436, 446395), (545, 357116), (730, 266614), (1090, 178558), (1223, 159140), (1460, 133307), (2180, 89279), (2446, 79570), (4892, 39785), (6115, 31828), (7957, 24460), (12230, 15914)]