220978716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{154747}}^1$

素因数の和:154778

約数の個数: 48

約数和(自身を含む): 623943936

約数和(自身を除く): 402965220

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 154747, 309494, 464241, 618988, 928482, 1083229, 1856964, 2166458, 2630699, 3249687, 4332916, 5261398, 6499374, 7892097, 10522796, 12998748, 15784194, 18414893, 31568388, 36829786, 55244679, 73659572, 110489358, 220978716]

約数ペア:

[(1, 220978716), (2, 110489358), (3, 73659572), (4, 55244679), (6, 36829786), (7, 31568388), (12, 18414893), (14, 15784194), (17, 12998748), (21, 10522796), (28, 7892097), (34, 6499374), (42, 5261398), (51, 4332916), (68, 3249687), (84, 2630699), (102, 2166458), (119, 1856964), (204, 1083229), (238, 928482), (357, 618988), (476, 464241), (714, 309494), (1428, 154747)]