208877944

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:365

約数の個数: 96

約数和(自身を含む): 465872400

約数和(自身を除く): 256994456

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 41, 44, 76, 82, 88, 121, 152, 164, 209, 242, 277, 328, 418, 451, 484, 554, 779, 836, 902, 968, 1108, 1558, 1672, 1804, 2216, 2299, 3047, 3116, 3608, 4598, 4961, 5263, 6094, 6232, 8569, 9196, 9922, 10526, 11357, 12188, 17138, 18392, 19844, 21052, 22714, 24376, 33517, 34276, 39688, 42104, 45428, 57893, 67034, 68552, 90856, 94259, 115786, 124927, 134068, 188518, 215783, 231572, 249854, 268136, 377036, 431566, 463144, 499708, 636823, 754072, 863132, 999416, 1273646, 1374197, 1726264, 2373613, 2547292, 2748394, 4747226, 5094584, 5496788, 9494452, 10993576, 18988904, 26109743, 52219486, 104438972, 208877944]

約数ペア:

[(1, 208877944), (2, 104438972), (4, 52219486), (8, 26109743), (11, 18988904), (19, 10993576), (22, 9494452), (38, 5496788), (41, 5094584), (44, 4747226), (76, 2748394), (82, 2547292), (88, 2373613), (121, 1726264), (152, 1374197), (164, 1273646), (209, 999416), (242, 863132), (277, 754072), (328, 636823), (418, 499708), (451, 463144), (484, 431566), (554, 377036), (779, 268136), (836, 249854), (902, 231572), (968, 215783), (1108, 188518), (1558, 134068), (1672, 124927), (1804, 115786), (2216, 94259), (2299, 90856), (3047, 68552), (3116, 67034), (3608, 57893), (4598, 45428), (4961, 42104), (5263, 39688), (6094, 34276), (6232, 33517), (8569, 24376), (9196, 22714), (9922, 21052), (10526, 19844), (11357, 18392), (12188, 17138)]