208335868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{773}}^1$

素因数の和:934

約数の個数: 48

約数和(自身を含む): 404139456

約数和(自身を除く): 195803588

約数列:

[1, 2, 4, 13, 26, 52, 71, 73, 142, 146, 284, 292, 773, 923, 949, 1546, 1846, 1898, 3092, 3692, 3796, 5183, 10049, 10366, 20098, 20732, 40196, 54883, 56429, 67379, 109766, 112858, 134758, 219532, 225716, 269516, 713479, 733577, 1426958, 1467154, 2853916, 2934308, 4006459, 8012918, 16025836, 52083967, 104167934, 208335868]

約数ペア:

[(1, 208335868), (2, 104167934), (4, 52083967), (13, 16025836), (26, 8012918), (52, 4006459), (71, 2934308), (73, 2853916), (142, 1467154), (146, 1426958), (284, 733577), (292, 713479), (773, 269516), (923, 225716), (949, 219532), (1546, 134758), (1846, 112858), (1898, 109766), (3092, 67379), (3692, 56429), (3796, 54883), (5183, 40196), (10049, 20732), (10366, 20098)]