221702376

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{10391}}^1$

素因数の和:10534

約数の個数: 64

約数和(自身を含む): 638484480

約数和(自身を除く): 416782104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 127, 168, 254, 381, 508, 762, 889, 1016, 1524, 1778, 2667, 3048, 3556, 5334, 7112, 10391, 10668, 20782, 21336, 31173, 41564, 62346, 72737, 83128, 124692, 145474, 218211, 249384, 290948, 436422, 581896, 872844, 1319657, 1745688, 2639314, 3958971, 5278628, 7917942, 9237599, 10557256, 15835884, 18475198, 27712797, 31671768, 36950396, 55425594, 73900792, 110851188, 221702376]

約数ペア:

[(1, 221702376), (2, 110851188), (3, 73900792), (4, 55425594), (6, 36950396), (7, 31671768), (8, 27712797), (12, 18475198), (14, 15835884), (21, 10557256), (24, 9237599), (28, 7917942), (42, 5278628), (56, 3958971), (84, 2639314), (127, 1745688), (168, 1319657), (254, 872844), (381, 581896), (508, 436422), (762, 290948), (889, 249384), (1016, 218211), (1524, 145474), (1778, 124692), (2667, 83128), (3048, 72737), (3556, 62346), (5334, 41564), (7112, 31173), (10391, 21336), (10668, 20782)]