204988740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:330

約数の個数: 192

約数和(自身を含む): 664215552

約数和(自身を除く): 459226812

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 43, 44, 55, 60, 62, 66, 86, 93, 110, 124, 129, 132, 155, 165, 172, 186, 215, 220, 233, 258, 310, 330, 341, 372, 430, 465, 466, 473, 516, 620, 645, 660, 682, 699, 860, 930, 932, 946, 1023, 1165, 1290, 1333, 1364, 1398, 1419, 1705, 1860, 1892, 2046, 2330, 2365, 2563, 2580, 2666, 2796, 2838, 3410, 3495, 3999, 4092, 4660, 4730, 5115, 5126, 5332, 5676, 6665, 6820, 6990, 7095, 7223, 7689, 7998, 9460, 10019, 10230, 10252, 12815, 13330, 13980, 14190, 14446, 14663, 15378, 15996, 19995, 20038, 20460, 21669, 25630, 26660, 28380, 28892, 29326, 30057, 30756, 36115, 38445, 39990, 40076, 43338, 43989, 50095, 51260, 58652, 60114, 72230, 73315, 76890, 79453, 79980, 86676, 87978, 100190, 108345, 110209, 120228, 144460, 146630, 150285, 153780, 158906, 175956, 200380, 216690, 219945, 220418, 238359, 293260, 300570, 310589, 317812, 330627, 397265, 433380, 439890, 440836, 476718, 551045, 601140, 621178, 661254, 794530, 879780, 931767, 953436, 1102090, 1191795, 1242356, 1322508, 1552945, 1589060, 1653135, 1863534, 2204180, 2383590, 3105890, 3306270, 3416479, 3727068, 4658835, 4767180, 6211780, 6612540, 6832958, 9317670, 10249437, 13665916, 17082395, 18635340, 20498874, 34164790, 40997748, 51247185, 68329580, 102494370, 204988740]

約数ペア:

[(1, 204988740), (2, 102494370), (3, 68329580), (4, 51247185), (5, 40997748), (6, 34164790), (10, 20498874), (11, 18635340), (12, 17082395), (15, 13665916), (20, 10249437), (22, 9317670), (30, 6832958), (31, 6612540), (33, 6211780), (43, 4767180), (44, 4658835), (55, 3727068), (60, 3416479), (62, 3306270), (66, 3105890), (86, 2383590), (93, 2204180), (110, 1863534), (124, 1653135), (129, 1589060), (132, 1552945), (155, 1322508), (165, 1242356), (172, 1191795), (186, 1102090), (215, 953436), (220, 931767), (233, 879780), (258, 794530), (310, 661254), (330, 621178), (341, 601140), (372, 551045), (430, 476718), (465, 440836), (466, 439890), (473, 433380), (516, 397265), (620, 330627), (645, 317812), (660, 310589), (682, 300570), (699, 293260), (860, 238359), (930, 220418), (932, 219945), (946, 216690), (1023, 200380), (1165, 175956), (1290, 158906), (1333, 153780), (1364, 150285), (1398, 146630), (1419, 144460), (1705, 120228), (1860, 110209), (1892, 108345), (2046, 100190), (2330, 87978), (2365, 86676), (2563, 79980), (2580, 79453), (2666, 76890), (2796, 73315), (2838, 72230), (3410, 60114), (3495, 58652), (3999, 51260), (4092, 50095), (4660, 43989), (4730, 43338), (5115, 40076), (5126, 39990), (5332, 38445), (5676, 36115), (6665, 30756), (6820, 30057), (6990, 29326), (7095, 28892), (7223, 28380), (7689, 26660), (7998, 25630), (9460, 21669), (10019, 20460), (10230, 20038), (10252, 19995), (12815, 15996), (13330, 15378), (13980, 14663), (14190, 14446)]