208628056

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15083}}^1$

素因数の和:15128

約数の個数: 64

約数和(自身を含む): 506822400

約数和(自身を除く): 298194344

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1729, 1976, 3458, 6916, 13832, 15083, 30166, 60332, 105581, 120664, 196079, 211162, 286577, 392158, 422324, 573154, 784316, 844648, 1146308, 1372553, 1568632, 2006039, 2292616, 2745106, 3725501, 4012078, 5490212, 7451002, 8024156, 10980424, 14902004, 16048312, 26078507, 29804008, 52157014, 104314028, 208628056]

約数ペア:

[(1, 208628056), (2, 104314028), (4, 52157014), (7, 29804008), (8, 26078507), (13, 16048312), (14, 14902004), (19, 10980424), (26, 8024156), (28, 7451002), (38, 5490212), (52, 4012078), (56, 3725501), (76, 2745106), (91, 2292616), (104, 2006039), (133, 1568632), (152, 1372553), (182, 1146308), (247, 844648), (266, 784316), (364, 573154), (494, 422324), (532, 392158), (728, 286577), (988, 211162), (1064, 196079), (1729, 120664), (1976, 105581), (3458, 60332), (6916, 30166), (13832, 15083)]