207499864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5851}}^1$

素因数の和:5912

約数の個数: 64

約数和(自身を含む): 471905280

約数和(自身を除く): 264405416

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, 5851, 8866, 11702, 17732, 23404, 35464, 46808, 64361, 76063, 128722, 152126, 181381, 257444, 304252, 362762, 514888, 608504, 725524, 836693, 1451048, 1673386, 1995191, 2357953, 3346772, 3990382, 4715906, 6693544, 7980764, 9431812, 15961528, 18863624, 25937483, 51874966, 103749932, 207499864]

約数ペア:

[(1, 207499864), (2, 103749932), (4, 51874966), (8, 25937483), (11, 18863624), (13, 15961528), (22, 9431812), (26, 7980764), (31, 6693544), (44, 4715906), (52, 3990382), (62, 3346772), (88, 2357953), (104, 1995191), (124, 1673386), (143, 1451048), (248, 836693), (286, 725524), (341, 608504), (403, 514888), (572, 362762), (682, 304252), (806, 257444), (1144, 181381), (1364, 152126), (1612, 128722), (2728, 76063), (3224, 64361), (4433, 46808), (5851, 35464), (8866, 23404), (11702, 17732)]