220507924

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{9931}}^1$

素因数の和:10016

約数の個数: 48

約数和(自身を含む): 482774656

約数和(自身を除く): 262266732

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 61, 91, 122, 182, 244, 364, 427, 793, 854, 1586, 1708, 3172, 5551, 9931, 11102, 19862, 22204, 39724, 69517, 129103, 139034, 258206, 278068, 516412, 605791, 903721, 1211582, 1807442, 2423164, 3614884, 4240537, 7875283, 8481074, 15750566, 16962148, 31501132, 55126981, 110253962, 220507924]

約数ペア:

[(1, 220507924), (2, 110253962), (4, 55126981), (7, 31501132), (13, 16962148), (14, 15750566), (26, 8481074), (28, 7875283), (52, 4240537), (61, 3614884), (91, 2423164), (122, 1807442), (182, 1211582), (244, 903721), (364, 605791), (427, 516412), (793, 278068), (854, 258206), (1586, 139034), (1708, 129103), (3172, 69517), (5551, 39724), (9931, 22204), (11102, 19862)]