206715852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:768

約数の個数: 144

約数和(自身を含む): 641938752

約数和(自身を除く): 435222900

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 73, 84, 102, 119, 126, 146, 153, 204, 219, 238, 252, 292, 306, 357, 438, 476, 511, 612, 657, 661, 714, 876, 1022, 1071, 1241, 1314, 1322, 1428, 1533, 1983, 2044, 2142, 2482, 2628, 2644, 3066, 3723, 3966, 4284, 4599, 4627, 4964, 5949, 6132, 7446, 7932, 8687, 9198, 9254, 11169, 11237, 11898, 13881, 14892, 17374, 18396, 18508, 22338, 22474, 23796, 26061, 27762, 33711, 34748, 41643, 44676, 44948, 48253, 52122, 55524, 67422, 78183, 78659, 83286, 96506, 101133, 104244, 134844, 144759, 156366, 157318, 166572, 193012, 202266, 235977, 289518, 312732, 314636, 337771, 404532, 434277, 471954, 579036, 675542, 707931, 820301, 868554, 943908, 1013313, 1351084, 1415862, 1640602, 1737108, 2026626, 2460903, 2831724, 3039939, 3281204, 4053252, 4921806, 5742107, 6079878, 7382709, 9843612, 11484214, 12159756, 14765418, 17226321, 22968428, 29530836, 34452642, 51678963, 68905284, 103357926, 206715852]

約数ペア:

[(1, 206715852), (2, 103357926), (3, 68905284), (4, 51678963), (6, 34452642), (7, 29530836), (9, 22968428), (12, 17226321), (14, 14765418), (17, 12159756), (18, 11484214), (21, 9843612), (28, 7382709), (34, 6079878), (36, 5742107), (42, 4921806), (51, 4053252), (63, 3281204), (68, 3039939), (73, 2831724), (84, 2460903), (102, 2026626), (119, 1737108), (126, 1640602), (146, 1415862), (153, 1351084), (204, 1013313), (219, 943908), (238, 868554), (252, 820301), (292, 707931), (306, 675542), (357, 579036), (438, 471954), (476, 434277), (511, 404532), (612, 337771), (657, 314636), (661, 312732), (714, 289518), (876, 235977), (1022, 202266), (1071, 193012), (1241, 166572), (1314, 157318), (1322, 156366), (1428, 144759), (1533, 134844), (1983, 104244), (2044, 101133), (2142, 96506), (2482, 83286), (2628, 78659), (2644, 78183), (3066, 67422), (3723, 55524), (3966, 52122), (4284, 48253), (4599, 44948), (4627, 44676), (4964, 41643), (5949, 34748), (6132, 33711), (7446, 27762), (7932, 26061), (8687, 23796), (9198, 22474), (9254, 22338), (11169, 18508), (11237, 18396), (11898, 17374), (13881, 14892)]