202238920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29917}}^1$

素因数の和:29954

約数の個数: 48

約数和(自身を含む): 492749460

約数和(自身を除く): 290510540

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 29917, 59834, 119668, 149585, 239336, 299170, 388921, 598340, 777842, 1196680, 1555684, 1944605, 3111368, 3889210, 5055973, 7778420, 10111946, 15556840, 20223892, 25279865, 40447784, 50559730, 101119460, 202238920]

約数ペア:

[(1, 202238920), (2, 101119460), (4, 50559730), (5, 40447784), (8, 25279865), (10, 20223892), (13, 15556840), (20, 10111946), (26, 7778420), (40, 5055973), (52, 3889210), (65, 3111368), (104, 1944605), (130, 1555684), (169, 1196680), (260, 777842), (338, 598340), (520, 388921), (676, 299170), (845, 239336), (1352, 149585), (1690, 119668), (3380, 59834), (6760, 29917)]