200066788

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 378233856

約数和(自身を除く): 178167068

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 103, 172, 206, 412, 491, 982, 989, 1964, 1978, 2369, 3956, 4429, 4738, 8858, 9476, 11293, 17716, 21113, 22586, 42226, 45172, 50573, 84452, 101146, 101867, 202292, 203734, 407468, 485599, 971198, 1163179, 1942396, 2174639, 2326358, 4349278, 4652716, 8698556, 50016697, 100033394, 200066788]

約数ペア:

[(1, 200066788), (2, 100033394), (4, 50016697), (23, 8698556), (43, 4652716), (46, 4349278), (86, 2326358), (92, 2174639), (103, 1942396), (172, 1163179), (206, 971198), (412, 485599), (491, 407468), (982, 203734), (989, 202292), (1964, 101867), (1978, 101146), (2369, 84452), (3956, 50573), (4429, 45172), (4738, 42226), (8858, 22586), (9476, 21113), (11293, 17716)]