207322856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1297}}^1$

素因数の和:1398

約数の個数: 64

約数和(自身を含む): 441579600

約数和(自身を除く): 234256744

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 53, 58, 104, 106, 116, 212, 232, 377, 424, 689, 754, 1297, 1378, 1508, 1537, 2594, 2756, 3016, 3074, 5188, 5512, 6148, 10376, 12296, 16861, 19981, 33722, 37613, 39962, 67444, 68741, 75226, 79924, 134888, 137482, 150452, 159848, 274964, 300904, 488969, 549928, 893633, 977938, 1787266, 1955876, 1993489, 3574532, 3911752, 3986978, 7149064, 7973956, 15947912, 25915357, 51830714, 103661428, 207322856]

約数ペア:

[(1, 207322856), (2, 103661428), (4, 51830714), (8, 25915357), (13, 15947912), (26, 7973956), (29, 7149064), (52, 3986978), (53, 3911752), (58, 3574532), (104, 1993489), (106, 1955876), (116, 1787266), (212, 977938), (232, 893633), (377, 549928), (424, 488969), (689, 300904), (754, 274964), (1297, 159848), (1378, 150452), (1508, 137482), (1537, 134888), (2594, 79924), (2756, 75226), (3016, 68741), (3074, 67444), (5188, 39962), (5512, 37613), (6148, 33722), (10376, 19981), (12296, 16861)]