205331360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{98717}}^1$

素因数の和:98745

約数の個数: 48

約数和(自身を含む): 522415656

約数和(自身を除く): 317084296

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 98717, 197434, 394868, 493585, 789736, 987170, 1283321, 1579472, 1974340, 2566642, 3158944, 3948680, 5133284, 6416605, 7897360, 10266568, 12833210, 15794720, 20533136, 25666420, 41066272, 51332840, 102665680, 205331360]

約数ペア:

[(1, 205331360), (2, 102665680), (4, 51332840), (5, 41066272), (8, 25666420), (10, 20533136), (13, 15794720), (16, 12833210), (20, 10266568), (26, 7897360), (32, 6416605), (40, 5133284), (52, 3948680), (65, 3158944), (80, 2566642), (104, 1974340), (130, 1579472), (160, 1283321), (208, 987170), (260, 789736), (416, 493585), (520, 394868), (1040, 197434), (2080, 98717)]