201199580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{1307}}^1$

素因数の和:1538

約数の個数: 48

約数和(自身を含む): 435093120

約数和(自身を除く): 233893540

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 179, 215, 358, 430, 716, 860, 895, 1307, 1790, 2614, 3580, 5228, 6535, 7697, 13070, 15394, 26140, 30788, 38485, 56201, 76970, 112402, 153940, 224804, 233953, 281005, 467906, 562010, 935812, 1124020, 1169765, 2339530, 4679060, 10059979, 20119958, 40239916, 50299895, 100599790, 201199580]

約数ペア:

[(1, 201199580), (2, 100599790), (4, 50299895), (5, 40239916), (10, 20119958), (20, 10059979), (43, 4679060), (86, 2339530), (172, 1169765), (179, 1124020), (215, 935812), (358, 562010), (430, 467906), (716, 281005), (860, 233953), (895, 224804), (1307, 153940), (1790, 112402), (2614, 76970), (3580, 56201), (5228, 38485), (6535, 30788), (7697, 26140), (13070, 15394)]