209390368

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{619}}^1$

素因数の和:702

約数の個数: 72

約数和(自身を含む): 465438960

約数和(自身を除く): 256048592

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 124, 176, 248, 341, 352, 496, 619, 682, 961, 992, 1238, 1364, 1922, 2476, 2728, 3844, 4952, 5456, 6809, 7688, 9904, 10571, 10912, 13618, 15376, 19189, 19808, 21142, 27236, 30752, 38378, 42284, 54472, 76756, 84568, 108944, 153512, 169136, 211079, 217888, 307024, 338272, 422158, 594859, 614048, 844316, 1189718, 1688632, 2379436, 3377264, 4758872, 6543449, 6754528, 9517744, 13086898, 19035488, 26173796, 52347592, 104695184, 209390368]

約数ペア:

[(1, 209390368), (2, 104695184), (4, 52347592), (8, 26173796), (11, 19035488), (16, 13086898), (22, 9517744), (31, 6754528), (32, 6543449), (44, 4758872), (62, 3377264), (88, 2379436), (124, 1688632), (176, 1189718), (248, 844316), (341, 614048), (352, 594859), (496, 422158), (619, 338272), (682, 307024), (961, 217888), (992, 211079), (1238, 169136), (1364, 153512), (1922, 108944), (2476, 84568), (2728, 76756), (3844, 54472), (4952, 42284), (5456, 38378), (6809, 30752), (7688, 27236), (9904, 21142), (10571, 19808), (10912, 19189), (13618, 15376)]