221868696

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{2371}}^1$

素因数の和:2944

約数の個数: 64

約数和(自身を含む): 635316480

約数和(自身を除く): 413447784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 557, 1114, 1671, 2228, 2371, 3342, 3899, 4456, 4742, 6684, 7113, 7798, 9484, 11697, 13368, 14226, 15596, 16597, 18968, 23394, 28452, 31192, 33194, 46788, 49791, 56904, 66388, 93576, 99582, 132776, 199164, 398328, 1320647, 2641294, 3961941, 5282588, 7923882, 9244529, 10565176, 15847764, 18489058, 27733587, 31695528, 36978116, 55467174, 73956232, 110934348, 221868696]

約数ペア:

[(1, 221868696), (2, 110934348), (3, 73956232), (4, 55467174), (6, 36978116), (7, 31695528), (8, 27733587), (12, 18489058), (14, 15847764), (21, 10565176), (24, 9244529), (28, 7923882), (42, 5282588), (56, 3961941), (84, 2641294), (168, 1320647), (557, 398328), (1114, 199164), (1671, 132776), (2228, 99582), (2371, 93576), (3342, 66388), (3899, 56904), (4456, 49791), (4742, 46788), (6684, 33194), (7113, 31192), (7798, 28452), (9484, 23394), (11697, 18968), (13368, 16597), (14226, 15596)]