205834904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{401}}^1$

素因数の和:744

約数の個数: 64

約数和(自身を含む): 445737600

約数和(自身を除く): 239902696

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 307, 401, 418, 614, 802, 836, 1228, 1604, 1672, 2456, 3208, 3377, 4411, 5833, 6754, 7619, 8822, 11666, 13508, 15238, 17644, 23332, 27016, 30476, 35288, 46664, 60952, 64163, 83809, 123107, 128326, 167618, 246214, 256652, 335236, 492428, 513304, 670472, 984856, 1354177, 2339033, 2708354, 4678066, 5416708, 9356132, 10833416, 18712264, 25729363, 51458726, 102917452, 205834904]

約数ペア:

[(1, 205834904), (2, 102917452), (4, 51458726), (8, 25729363), (11, 18712264), (19, 10833416), (22, 9356132), (38, 5416708), (44, 4678066), (76, 2708354), (88, 2339033), (152, 1354177), (209, 984856), (307, 670472), (401, 513304), (418, 492428), (614, 335236), (802, 256652), (836, 246214), (1228, 167618), (1604, 128326), (1672, 123107), (2456, 83809), (3208, 64163), (3377, 60952), (4411, 46664), (5833, 35288), (6754, 30476), (7619, 27016), (8822, 23332), (11666, 17644), (13508, 15238)]