200965216

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{449}}^1$

素因数の和:727

約数の個数: 48

約数和(自身を含む): 404157600

約数和(自身を除く): 203192384

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 197, 284, 394, 449, 568, 788, 898, 1136, 1576, 1796, 2272, 3152, 3592, 6304, 7184, 13987, 14368, 27974, 31879, 55948, 63758, 88453, 111896, 127516, 176906, 223792, 255032, 353812, 447584, 510064, 707624, 1020128, 1415248, 2830496, 6280163, 12560326, 25120652, 50241304, 100482608, 200965216]

約数ペア:

[(1, 200965216), (2, 100482608), (4, 50241304), (8, 25120652), (16, 12560326), (32, 6280163), (71, 2830496), (142, 1415248), (197, 1020128), (284, 707624), (394, 510064), (449, 447584), (568, 353812), (788, 255032), (898, 223792), (1136, 176906), (1576, 127516), (1796, 111896), (2272, 88453), (3152, 63758), (3592, 55948), (6304, 31879), (7184, 27974), (13987, 14368)]