194264720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{186793}}^1$

素因数の和:186819

約数の個数: 40

約数和(自身を含む): 486411576

約数和(自身を除く): 292146856

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 186793, 373586, 747172, 933965, 1494344, 1867930, 2428309, 2988688, 3735860, 4856618, 7471720, 9713236, 12141545, 14943440, 19426472, 24283090, 38852944, 48566180, 97132360, 194264720]

約数ペア:

[(1, 194264720), (2, 97132360), (4, 48566180), (5, 38852944), (8, 24283090), (10, 19426472), (13, 14943440), (16, 12141545), (20, 9713236), (26, 7471720), (40, 4856618), (52, 3735860), (65, 2988688), (80, 2428309), (104, 1867930), (130, 1494344), (208, 933965), (260, 747172), (520, 373586), (1040, 186793)]