200832220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{7477}}^1$

素因数の和:7582

約数の個数: 48

約数和(自身を含む): 452269440

約数和(自身を除く): 251437220

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 790, 1343, 1580, 2686, 5372, 6715, 7477, 13430, 14954, 26860, 29908, 37385, 74770, 127109, 149540, 254218, 508436, 590683, 635545, 1181366, 1271090, 2362732, 2542180, 2953415, 5906830, 10041611, 11813660, 20083222, 40166444, 50208055, 100416110, 200832220]

約数ペア:

[(1, 200832220), (2, 100416110), (4, 50208055), (5, 40166444), (10, 20083222), (17, 11813660), (20, 10041611), (34, 5906830), (68, 2953415), (79, 2542180), (85, 2362732), (158, 1271090), (170, 1181366), (316, 635545), (340, 590683), (395, 508436), (790, 254218), (1343, 149540), (1580, 127109), (2686, 74770), (5372, 37385), (6715, 29908), (7477, 26860), (13430, 14954)]