196810816

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:312

約数の個数: 112

約数和(自身を含む): 444764160

約数和(自身を除く): 247953344

約数列:

[1, 2, 4, 8, 16, 19, 23, 31, 32, 38, 46, 62, 64, 76, 92, 124, 152, 184, 227, 248, 304, 368, 437, 454, 496, 589, 608, 713, 736, 874, 908, 992, 1178, 1216, 1426, 1472, 1748, 1816, 1984, 2356, 2852, 3496, 3632, 4313, 4712, 5221, 5704, 6992, 7037, 7264, 8626, 9424, 10442, 11408, 13547, 13984, 14074, 14528, 17252, 18848, 20884, 22816, 27094, 27968, 28148, 34504, 37696, 41768, 45632, 54188, 56296, 69008, 83536, 99199, 108376, 112592, 133703, 138016, 161851, 167072, 198398, 216752, 225184, 267406, 276032, 323702, 334144, 396796, 433504, 450368, 534812, 647404, 793592, 867008, 1069624, 1294808, 1587184, 2139248, 2589616, 3075169, 3174368, 4278496, 5179232, 6150338, 6348736, 8556992, 10358464, 12300676, 24601352, 49202704, 98405408, 196810816]

約数ペア:

[(1, 196810816), (2, 98405408), (4, 49202704), (8, 24601352), (16, 12300676), (19, 10358464), (23, 8556992), (31, 6348736), (32, 6150338), (38, 5179232), (46, 4278496), (62, 3174368), (64, 3075169), (76, 2589616), (92, 2139248), (124, 1587184), (152, 1294808), (184, 1069624), (227, 867008), (248, 793592), (304, 647404), (368, 534812), (437, 450368), (454, 433504), (496, 396796), (589, 334144), (608, 323702), (713, 276032), (736, 267406), (874, 225184), (908, 216752), (992, 198398), (1178, 167072), (1216, 161851), (1426, 138016), (1472, 133703), (1748, 112592), (1816, 108376), (1984, 99199), (2356, 83536), (2852, 69008), (3496, 56296), (3632, 54188), (4313, 45632), (4712, 41768), (5221, 37696), (5704, 34504), (6992, 28148), (7037, 27968), (7264, 27094), (8626, 22816), (9424, 20884), (10442, 18848), (11408, 17252), (13547, 14528), (13984, 14074)]