199446312

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1283

約数の個数: 128

約数和(自身を含む): 587381760

約数和(自身を除く): 387935448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 31, 34, 39, 51, 52, 62, 68, 78, 93, 102, 104, 124, 136, 156, 186, 204, 221, 248, 312, 372, 403, 408, 442, 527, 663, 744, 806, 884, 1054, 1209, 1213, 1326, 1581, 1612, 1768, 2108, 2418, 2426, 2652, 3162, 3224, 3639, 4216, 4836, 4852, 5304, 6324, 6851, 7278, 9672, 9704, 12648, 13702, 14556, 15769, 20553, 20621, 27404, 29112, 31538, 37603, 41106, 41242, 47307, 54808, 61863, 63076, 75206, 82212, 82484, 94614, 112809, 123726, 126152, 150412, 164424, 164968, 189228, 225618, 247452, 268073, 300824, 378456, 451236, 488839, 494904, 536146, 639251, 804219, 902472, 977678, 1072292, 1278502, 1466517, 1608438, 1917753, 1955356, 2144584, 2557004, 2933034, 3216876, 3835506, 3910712, 5114008, 5866068, 6433752, 7671012, 8310263, 11732136, 15342024, 16620526, 24930789, 33241052, 49861578, 66482104, 99723156, 199446312]

約数ペア:

[(1, 199446312), (2, 99723156), (3, 66482104), (4, 49861578), (6, 33241052), (8, 24930789), (12, 16620526), (13, 15342024), (17, 11732136), (24, 8310263), (26, 7671012), (31, 6433752), (34, 5866068), (39, 5114008), (51, 3910712), (52, 3835506), (62, 3216876), (68, 2933034), (78, 2557004), (93, 2144584), (102, 1955356), (104, 1917753), (124, 1608438), (136, 1466517), (156, 1278502), (186, 1072292), (204, 977678), (221, 902472), (248, 804219), (312, 639251), (372, 536146), (403, 494904), (408, 488839), (442, 451236), (527, 378456), (663, 300824), (744, 268073), (806, 247452), (884, 225618), (1054, 189228), (1209, 164968), (1213, 164424), (1326, 150412), (1581, 126152), (1612, 123726), (1768, 112809), (2108, 94614), (2418, 82484), (2426, 82212), (2652, 75206), (3162, 63076), (3224, 61863), (3639, 54808), (4216, 47307), (4836, 41242), (4852, 41106), (5304, 37603), (6324, 31538), (6851, 29112), (7278, 27404), (9672, 20621), (9704, 20553), (12648, 15769), (13702, 14556)]