199916514

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1229}}^1\times {\mathrm{1291}}^1$

素因数の和:2535

約数の個数: 48

約数和(自身を含む): 495817920

約数和(自身を除く): 295901406

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1229, 1291, 2458, 2582, 3687, 3873, 7374, 7746, 8603, 9037, 11061, 11619, 17206, 18074, 22122, 23238, 25809, 27111, 51618, 54222, 77427, 81333, 154854, 162666, 1586639, 3173278, 4759917, 9519834, 11106473, 14279751, 22212946, 28559502, 33319419, 66638838, 99958257, 199916514]

約数ペア:

[(1, 199916514), (2, 99958257), (3, 66638838), (6, 33319419), (7, 28559502), (9, 22212946), (14, 14279751), (18, 11106473), (21, 9519834), (42, 4759917), (63, 3173278), (126, 1586639), (1229, 162666), (1291, 154854), (2458, 81333), (2582, 77427), (3687, 54222), (3873, 51618), (7374, 27111), (7746, 25809), (8603, 23238), (9037, 22122), (11061, 18074), (11619, 17206)]