208756512

素因数分解:

$2^5\times 3^2\times {\mathrm{619}}^1\times {\mathrm{1171}}^1$

素因数の和:1806

約数の個数: 72

約数和(自身を含む): 595118160

約数和(自身を除く): 386361648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 619, 1171, 1238, 1857, 2342, 2476, 3513, 3714, 4684, 4952, 5571, 7026, 7428, 9368, 9904, 10539, 11142, 14052, 14856, 18736, 19808, 21078, 22284, 28104, 29712, 37472, 42156, 44568, 56208, 59424, 84312, 89136, 112416, 168624, 178272, 337248, 724849, 1449698, 2174547, 2899396, 4349094, 5798792, 6523641, 8698188, 11597584, 13047282, 17396376, 23195168, 26094564, 34792752, 52189128, 69585504, 104378256, 208756512]

約数ペア:

[(1, 208756512), (2, 104378256), (3, 69585504), (4, 52189128), (6, 34792752), (8, 26094564), (9, 23195168), (12, 17396376), (16, 13047282), (18, 11597584), (24, 8698188), (32, 6523641), (36, 5798792), (48, 4349094), (72, 2899396), (96, 2174547), (144, 1449698), (288, 724849), (619, 337248), (1171, 178272), (1238, 168624), (1857, 112416), (2342, 89136), (2476, 84312), (3513, 59424), (3714, 56208), (4684, 44568), (4952, 42156), (5571, 37472), (7026, 29712), (7428, 28104), (9368, 22284), (9904, 21078), (10539, 19808), (11142, 18736), (14052, 14856)]