197312768

素因数分解:

$2^8\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:140

約数の個数: 108

約数和(自身を含む): 434047488

約数和(自身を除く): 236734720

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 47, 62, 64, 92, 94, 124, 128, 184, 188, 248, 256, 368, 376, 496, 529, 713, 736, 752, 992, 1058, 1081, 1426, 1457, 1472, 1504, 1984, 2116, 2162, 2852, 2914, 2944, 3008, 3968, 4232, 4324, 5704, 5828, 5888, 6016, 7936, 8464, 8648, 11408, 11656, 12032, 16399, 16928, 17296, 22816, 23312, 24863, 32798, 33511, 33856, 34592, 45632, 46624, 49726, 65596, 67022, 67712, 69184, 91264, 93248, 99452, 131192, 134044, 135424, 138368, 182528, 186496, 198904, 262384, 268088, 276736, 372992, 397808, 524768, 536176, 770753, 795616, 1049536, 1072352, 1541506, 1591232, 2099072, 2144704, 3083012, 3182464, 4198144, 4289408, 6166024, 6364928, 8578816, 12332048, 24664096, 49328192, 98656384, 197312768]

約数ペア:

[(1, 197312768), (2, 98656384), (4, 49328192), (8, 24664096), (16, 12332048), (23, 8578816), (31, 6364928), (32, 6166024), (46, 4289408), (47, 4198144), (62, 3182464), (64, 3083012), (92, 2144704), (94, 2099072), (124, 1591232), (128, 1541506), (184, 1072352), (188, 1049536), (248, 795616), (256, 770753), (368, 536176), (376, 524768), (496, 397808), (529, 372992), (713, 276736), (736, 268088), (752, 262384), (992, 198904), (1058, 186496), (1081, 182528), (1426, 138368), (1457, 135424), (1472, 134044), (1504, 131192), (1984, 99452), (2116, 93248), (2162, 91264), (2852, 69184), (2914, 67712), (2944, 67022), (3008, 65596), (3968, 49726), (4232, 46624), (4324, 45632), (5704, 34592), (5828, 33856), (5888, 33511), (6016, 32798), (7936, 24863), (8464, 23312), (8648, 22816), (11408, 17296), (11656, 16928), (12032, 16399)]