201995080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{883}}^1$

素因数の和:963

約数の個数: 128

約数和(自身を含む): 560102400

約数和(自身を除く): 358107320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 43, 56, 70, 76, 86, 95, 133, 140, 152, 172, 190, 215, 266, 280, 301, 344, 380, 430, 532, 602, 665, 760, 817, 860, 883, 1064, 1204, 1330, 1505, 1634, 1720, 1766, 2408, 2660, 3010, 3268, 3532, 4085, 4415, 5320, 5719, 6020, 6181, 6536, 7064, 8170, 8830, 11438, 12040, 12362, 16340, 16777, 17660, 22876, 24724, 28595, 30905, 32680, 33554, 35320, 37969, 45752, 49448, 57190, 61810, 67108, 75938, 83885, 114380, 117439, 123620, 134216, 151876, 167770, 189845, 228760, 234878, 247240, 265783, 303752, 335540, 379690, 469756, 531566, 587195, 671080, 721411, 759380, 939512, 1063132, 1174390, 1328915, 1442822, 1518760, 2126264, 2348780, 2657830, 2885644, 3607055, 4697560, 5049877, 5315660, 5771288, 7214110, 10099754, 10631320, 14428220, 20199508, 25249385, 28856440, 40399016, 50498770, 100997540, 201995080]

約数ペア:

[(1, 201995080), (2, 100997540), (4, 50498770), (5, 40399016), (7, 28856440), (8, 25249385), (10, 20199508), (14, 14428220), (19, 10631320), (20, 10099754), (28, 7214110), (35, 5771288), (38, 5315660), (40, 5049877), (43, 4697560), (56, 3607055), (70, 2885644), (76, 2657830), (86, 2348780), (95, 2126264), (133, 1518760), (140, 1442822), (152, 1328915), (172, 1174390), (190, 1063132), (215, 939512), (266, 759380), (280, 721411), (301, 671080), (344, 587195), (380, 531566), (430, 469756), (532, 379690), (602, 335540), (665, 303752), (760, 265783), (817, 247240), (860, 234878), (883, 228760), (1064, 189845), (1204, 167770), (1330, 151876), (1505, 134216), (1634, 123620), (1720, 117439), (1766, 114380), (2408, 83885), (2660, 75938), (3010, 67108), (3268, 61810), (3532, 57190), (4085, 49448), (4415, 45752), (5320, 37969), (5719, 35320), (6020, 33554), (6181, 32680), (6536, 30905), (7064, 28595), (8170, 24724), (8830, 22876), (11438, 17660), (12040, 16777), (12362, 16340)]