193408748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 390196800

約数和(自身を除く): 196788052

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 79, 89, 92, 158, 178, 299, 316, 356, 529, 598, 1027, 1058, 1157, 1196, 1817, 2047, 2054, 2116, 2314, 3634, 4094, 4108, 4628, 6877, 7031, 7268, 8188, 13754, 14062, 23621, 26611, 27508, 28124, 41791, 47081, 47242, 53222, 83582, 91403, 94162, 94484, 106444, 161713, 167164, 182806, 188324, 323426, 365612, 543283, 612053, 646852, 1086566, 1224106, 2102269, 2173132, 2448212, 3719399, 4204538, 7438798, 8409076, 14877596, 48352187, 96704374, 193408748]

約数ペア:

[(1, 193408748), (2, 96704374), (4, 48352187), (13, 14877596), (23, 8409076), (26, 7438798), (46, 4204538), (52, 3719399), (79, 2448212), (89, 2173132), (92, 2102269), (158, 1224106), (178, 1086566), (299, 646852), (316, 612053), (356, 543283), (529, 365612), (598, 323426), (1027, 188324), (1058, 182806), (1157, 167164), (1196, 161713), (1817, 106444), (2047, 94484), (2054, 94162), (2116, 91403), (2314, 83582), (3634, 53222), (4094, 47242), (4108, 47081), (4628, 41791), (6877, 28124), (7031, 27508), (7268, 26611), (8188, 23621), (13754, 14062)]