201601928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1103}}^1$

素因数の和:1218

約数の個数: 64

約数和(自身を含む): 432414720

約数和(自身を除く): 230812792

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 67, 88, 124, 134, 248, 268, 341, 536, 682, 737, 1103, 1364, 1474, 2077, 2206, 2728, 2948, 4154, 4412, 5896, 8308, 8824, 12133, 16616, 22847, 24266, 34193, 45694, 48532, 68386, 73901, 91388, 97064, 136772, 147802, 182776, 273544, 295604, 376123, 591208, 752246, 812911, 1504492, 1625822, 2290931, 3008984, 3251644, 4581862, 6503288, 9163724, 18327448, 25200241, 50400482, 100800964, 201601928]

約数ペア:

[(1, 201601928), (2, 100800964), (4, 50400482), (8, 25200241), (11, 18327448), (22, 9163724), (31, 6503288), (44, 4581862), (62, 3251644), (67, 3008984), (88, 2290931), (124, 1625822), (134, 1504492), (248, 812911), (268, 752246), (341, 591208), (536, 376123), (682, 295604), (737, 273544), (1103, 182776), (1364, 147802), (1474, 136772), (2077, 97064), (2206, 91388), (2728, 73901), (2948, 68386), (4154, 48532), (4412, 45694), (5896, 34193), (8308, 24266), (8824, 22847), (12133, 16616)]