199981496

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5639}}^1$

素因数の和:5700

約数の個数: 64

約数和(自身を含む): 454809600

約数和(自身を除く): 254828104

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 248, 286, 341, 403, 572, 682, 806, 1144, 1364, 1612, 2728, 3224, 4433, 5639, 8866, 11278, 17732, 22556, 35464, 45112, 62029, 73307, 124058, 146614, 174809, 248116, 293228, 349618, 496232, 586456, 699236, 806377, 1398472, 1612754, 1922899, 2272517, 3225508, 3845798, 4545034, 6451016, 7691596, 9090068, 15383192, 18180136, 24997687, 49995374, 99990748, 199981496]

約数ペア:

[(1, 199981496), (2, 99990748), (4, 49995374), (8, 24997687), (11, 18180136), (13, 15383192), (22, 9090068), (26, 7691596), (31, 6451016), (44, 4545034), (52, 3845798), (62, 3225508), (88, 2272517), (104, 1922899), (124, 1612754), (143, 1398472), (248, 806377), (286, 699236), (341, 586456), (403, 496232), (572, 349618), (682, 293228), (806, 248116), (1144, 174809), (1364, 146614), (1612, 124058), (2728, 73307), (3224, 62029), (4433, 45112), (5639, 35464), (8866, 22556), (11278, 17732)]