207351390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^2\times {\mathrm{1297}}^1$

素因数の和:1453

約数の個数: 48

約数和(自身を含む): 504942768

約数和(自身を除く): 297591378

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 1297, 2190, 2594, 3891, 5329, 6485, 7782, 10658, 12970, 15987, 19455, 26645, 31974, 38910, 53290, 79935, 94681, 159870, 189362, 284043, 473405, 568086, 946810, 1420215, 2840430, 6911713, 13823426, 20735139, 34558565, 41470278, 69117130, 103675695, 207351390]

約数ペア:

[(1, 207351390), (2, 103675695), (3, 69117130), (5, 41470278), (6, 34558565), (10, 20735139), (15, 13823426), (30, 6911713), (73, 2840430), (146, 1420215), (219, 946810), (365, 568086), (438, 473405), (730, 284043), (1095, 189362), (1297, 159870), (2190, 94681), (2594, 79935), (3891, 53290), (5329, 38910), (6485, 31974), (7782, 26645), (10658, 19455), (12970, 15987)]