201982616

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1129}}^1$

素因数の和:1272

約数の個数: 64

約数和(自身を含む): 439344000

約数和(自身を除く): 237361384

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 107, 152, 209, 214, 418, 428, 836, 856, 1129, 1177, 1672, 2033, 2258, 2354, 4066, 4516, 4708, 8132, 9032, 9416, 12419, 16264, 21451, 22363, 24838, 42902, 44726, 49676, 85804, 89452, 99352, 120803, 171608, 178904, 235961, 241606, 471922, 483212, 943844, 966424, 1328833, 1887688, 2295257, 2657666, 4590514, 5315332, 9181028, 10630664, 18362056, 25247827, 50495654, 100991308, 201982616]

約数ペア:

[(1, 201982616), (2, 100991308), (4, 50495654), (8, 25247827), (11, 18362056), (19, 10630664), (22, 9181028), (38, 5315332), (44, 4590514), (76, 2657666), (88, 2295257), (107, 1887688), (152, 1328833), (209, 966424), (214, 943844), (418, 483212), (428, 471922), (836, 241606), (856, 235961), (1129, 178904), (1177, 171608), (1672, 120803), (2033, 99352), (2258, 89452), (2354, 85804), (4066, 49676), (4516, 44726), (4708, 42902), (8132, 24838), (9032, 22363), (9416, 21451), (12419, 16264)]