206471880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{19777}}^1$

素因数の和:19823

約数の個数: 96

約数和(自身を含む): 694207800

約数和(自身を除く): 487735920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 870, 1044, 1160, 1305, 1740, 2088, 2610, 3480, 5220, 10440, 19777, 39554, 59331, 79108, 98885, 118662, 158216, 177993, 197770, 237324, 296655, 355986, 395540, 474648, 573533, 593310, 711972, 791080, 889965, 1147066, 1186620, 1423944, 1720599, 1779930, 2294132, 2373240, 2867665, 3441198, 3559860, 4588264, 5161797, 5735330, 6882396, 7119720, 8602995, 10323594, 11470660, 13764792, 17205990, 20647188, 22941320, 25808985, 34411980, 41294376, 51617970, 68823960, 103235940, 206471880]

約数ペア:

[(1, 206471880), (2, 103235940), (3, 68823960), (4, 51617970), (5, 41294376), (6, 34411980), (8, 25808985), (9, 22941320), (10, 20647188), (12, 17205990), (15, 13764792), (18, 11470660), (20, 10323594), (24, 8602995), (29, 7119720), (30, 6882396), (36, 5735330), (40, 5161797), (45, 4588264), (58, 3559860), (60, 3441198), (72, 2867665), (87, 2373240), (90, 2294132), (116, 1779930), (120, 1720599), (145, 1423944), (174, 1186620), (180, 1147066), (232, 889965), (261, 791080), (290, 711972), (348, 593310), (360, 573533), (435, 474648), (522, 395540), (580, 355986), (696, 296655), (870, 237324), (1044, 197770), (1160, 177993), (1305, 158216), (1740, 118662), (2088, 98885), (2610, 79108), (3480, 59331), (5220, 39554), (10440, 19777)]