211333542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{264829}}^1$

素因数の和:264860

約数の個数: 32

約数和(自身を含む): 508473600

約数和(自身を除く): 297140058

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 264829, 529658, 794487, 1588974, 1853803, 3707606, 5031751, 5561409, 10063502, 11122818, 15095253, 30190506, 35222257, 70444514, 105666771, 211333542]

約数ペア:

[(1, 211333542), (2, 105666771), (3, 70444514), (6, 35222257), (7, 30190506), (14, 15095253), (19, 11122818), (21, 10063502), (38, 5561409), (42, 5031751), (57, 3707606), (114, 1853803), (133, 1588974), (266, 794487), (399, 529658), (798, 264829)]