213059860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{3517}}^1$

素因数の和:3772

約数の個数: 48

約数和(自身を含む): 484048656

約数和(自身を除く): 270988796

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 233, 260, 466, 932, 1165, 2330, 3029, 3517, 4660, 6058, 7034, 12116, 14068, 15145, 17585, 30290, 35170, 45721, 60580, 70340, 91442, 182884, 228605, 457210, 819461, 914420, 1638922, 3277844, 4097305, 8194610, 10652993, 16389220, 21305986, 42611972, 53264965, 106529930, 213059860]

約数ペア:

[(1, 213059860), (2, 106529930), (4, 53264965), (5, 42611972), (10, 21305986), (13, 16389220), (20, 10652993), (26, 8194610), (52, 4097305), (65, 3277844), (130, 1638922), (233, 914420), (260, 819461), (466, 457210), (932, 228605), (1165, 182884), (2330, 91442), (3029, 70340), (3517, 60580), (4660, 45721), (6058, 35170), (7034, 30290), (12116, 17585), (14068, 15145)]