207937532

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{7043}}^1$

素因数の和:7130

約数の個数: 36

約数和(自身を含む): 406593768

約数和(自身を除く): 198656236

約数列:

[1, 2, 4, 11, 22, 44, 61, 121, 122, 242, 244, 484, 671, 1342, 2684, 7043, 7381, 14086, 14762, 28172, 29524, 77473, 154946, 309892, 429623, 852203, 859246, 1704406, 1718492, 3408812, 4725853, 9451706, 18903412, 51984383, 103968766, 207937532]

約数ペア:

[(1, 207937532), (2, 103968766), (4, 51984383), (11, 18903412), (22, 9451706), (44, 4725853), (61, 3408812), (121, 1718492), (122, 1704406), (242, 859246), (244, 852203), (484, 429623), (671, 309892), (1342, 154946), (2684, 77473), (7043, 29524), (7381, 28172), (14086, 14762)]