206475016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:790

約数の個数: 64

約数和(自身を含む): 438177600

約数和(自身を除く): 231702584

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 89, 164, 178, 328, 356, 451, 643, 712, 902, 979, 1286, 1804, 1958, 2572, 3608, 3649, 3916, 5144, 7073, 7298, 7832, 14146, 14596, 26363, 28292, 29192, 40139, 52726, 56584, 57227, 80278, 105452, 114454, 160556, 210904, 228908, 289993, 321112, 457816, 579986, 629497, 1159972, 1258994, 2319944, 2346307, 2517988, 4692614, 5035976, 9385228, 18770456, 25809377, 51618754, 103237508, 206475016]

約数ペア:

[(1, 206475016), (2, 103237508), (4, 51618754), (8, 25809377), (11, 18770456), (22, 9385228), (41, 5035976), (44, 4692614), (82, 2517988), (88, 2346307), (89, 2319944), (164, 1258994), (178, 1159972), (328, 629497), (356, 579986), (451, 457816), (643, 321112), (712, 289993), (902, 228908), (979, 210904), (1286, 160556), (1804, 114454), (1958, 105452), (2572, 80278), (3608, 57227), (3649, 56584), (3916, 52726), (5144, 40139), (7073, 29192), (7298, 28292), (7832, 26363), (14146, 14596)]