198912492

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1301}}^1$

素因数の和:1479

約数の個数: 72

約数和(自身を含む): 523216512

約数和(自身を除く): 324304020

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 137, 186, 274, 279, 372, 411, 548, 558, 822, 1116, 1233, 1301, 1644, 2466, 2602, 3903, 4247, 4932, 5204, 7806, 8494, 11709, 12741, 15612, 16988, 23418, 25482, 38223, 40331, 46836, 50964, 76446, 80662, 120993, 152892, 161324, 178237, 241986, 356474, 362979, 483972, 534711, 712948, 725958, 1069422, 1451916, 1604133, 2138844, 3208266, 5525347, 6416532, 11050694, 16576041, 22101388, 33152082, 49728123, 66304164, 99456246, 198912492]

約数ペア:

[(1, 198912492), (2, 99456246), (3, 66304164), (4, 49728123), (6, 33152082), (9, 22101388), (12, 16576041), (18, 11050694), (31, 6416532), (36, 5525347), (62, 3208266), (93, 2138844), (124, 1604133), (137, 1451916), (186, 1069422), (274, 725958), (279, 712948), (372, 534711), (411, 483972), (548, 362979), (558, 356474), (822, 241986), (1116, 178237), (1233, 161324), (1301, 152892), (1644, 120993), (2466, 80662), (2602, 76446), (3903, 50964), (4247, 46836), (4932, 40331), (5204, 38223), (7806, 25482), (8494, 23418), (11709, 16988), (12741, 15612)]