191900912

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2909}}^1$

素因数の和:2974

約数の個数: 80

約数和(自身を含む): 461875200

約数和(自身を除く): 269974288

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 152, 217, 248, 266, 304, 434, 496, 532, 589, 868, 1064, 1178, 1736, 2128, 2356, 2909, 3472, 4123, 4712, 5818, 8246, 9424, 11636, 16492, 20363, 23272, 32984, 40726, 46544, 55271, 65968, 81452, 90179, 110542, 162904, 180358, 221084, 325808, 360716, 386897, 442168, 631253, 721432, 773794, 884336, 1262506, 1442864, 1547588, 1713401, 2525012, 3095176, 3426802, 5050024, 6190352, 6853604, 10100048, 11993807, 13707208, 23987614, 27414416, 47975228, 95950456, 191900912]

約数ペア:

[(1, 191900912), (2, 95950456), (4, 47975228), (7, 27414416), (8, 23987614), (14, 13707208), (16, 11993807), (19, 10100048), (28, 6853604), (31, 6190352), (38, 5050024), (56, 3426802), (62, 3095176), (76, 2525012), (112, 1713401), (124, 1547588), (133, 1442864), (152, 1262506), (217, 884336), (248, 773794), (266, 721432), (304, 631253), (434, 442168), (496, 386897), (532, 360716), (589, 325808), (868, 221084), (1064, 180358), (1178, 162904), (1736, 110542), (2128, 90179), (2356, 81452), (2909, 65968), (3472, 55271), (4123, 46544), (4712, 40726), (5818, 32984), (8246, 23272), (9424, 20363), (11636, 16492)]