213850648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{283}}^1$

素因数の和:608

約数の個数: 64

約数和(自身を含む): 454763520

約数和(自身を除く): 240912872

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 277, 283, 341, 554, 566, 682, 1108, 1132, 1364, 2216, 2264, 2728, 3047, 3113, 6094, 6226, 8587, 8773, 12188, 12452, 17174, 17546, 24376, 24904, 34348, 35092, 68696, 70184, 78391, 94457, 96503, 156782, 188914, 193006, 313564, 377828, 386012, 627128, 755656, 772024, 862301, 1724602, 2430121, 3449204, 4860242, 6898408, 9720484, 19440968, 26731331, 53462662, 106925324, 213850648]

約数ペア:

[(1, 213850648), (2, 106925324), (4, 53462662), (8, 26731331), (11, 19440968), (22, 9720484), (31, 6898408), (44, 4860242), (62, 3449204), (88, 2430121), (124, 1724602), (248, 862301), (277, 772024), (283, 755656), (341, 627128), (554, 386012), (566, 377828), (682, 313564), (1108, 193006), (1132, 188914), (1364, 156782), (2216, 96503), (2264, 94457), (2728, 78391), (3047, 70184), (3113, 68696), (6094, 35092), (6226, 34348), (8587, 24904), (8773, 24376), (12188, 17546), (12452, 17174)]