196189840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31849}}^1$

素因数の和:31880

約数の個数: 80

約数和(自身を含む): 568713600

約数和(自身を除く): 372523760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 31849, 63698, 127396, 159245, 222943, 254792, 318490, 350339, 445886, 509584, 636980, 700678, 891772, 1114715, 1273960, 1401356, 1751695, 1783544, 2229430, 2452373, 2547920, 2802712, 3503390, 3567088, 4458860, 4904746, 5605424, 7006780, 8917720, 9809492, 12261865, 14013560, 17835440, 19618984, 24523730, 28027120, 39237968, 49047460, 98094920, 196189840]

約数ペア:

[(1, 196189840), (2, 98094920), (4, 49047460), (5, 39237968), (7, 28027120), (8, 24523730), (10, 19618984), (11, 17835440), (14, 14013560), (16, 12261865), (20, 9809492), (22, 8917720), (28, 7006780), (35, 5605424), (40, 4904746), (44, 4458860), (55, 3567088), (56, 3503390), (70, 2802712), (77, 2547920), (80, 2452373), (88, 2229430), (110, 1783544), (112, 1751695), (140, 1401356), (154, 1273960), (176, 1114715), (220, 891772), (280, 700678), (308, 636980), (385, 509584), (440, 445886), (560, 350339), (616, 318490), (770, 254792), (880, 222943), (1232, 159245), (1540, 127396), (3080, 63698), (6160, 31849)]