208267052

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:427

約数の個数: 72

約数和(自身を含む): 442487808

約数和(自身を除く): 234220756

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 151, 196, 217, 227, 302, 434, 454, 604, 868, 908, 1057, 1519, 1589, 2114, 3038, 3178, 4228, 4681, 6076, 6356, 7037, 7399, 9362, 11123, 14074, 14798, 18724, 22246, 28148, 29596, 32767, 34277, 44492, 49259, 65534, 68554, 98518, 131068, 137108, 197036, 229369, 239939, 344813, 458738, 479878, 689626, 917476, 959756, 1062587, 1379252, 1679573, 2125174, 3359146, 4250348, 6718292, 7438109, 14876218, 29752436, 52066763, 104133526, 208267052]

約数ペア:

[(1, 208267052), (2, 104133526), (4, 52066763), (7, 29752436), (14, 14876218), (28, 7438109), (31, 6718292), (49, 4250348), (62, 3359146), (98, 2125174), (124, 1679573), (151, 1379252), (196, 1062587), (217, 959756), (227, 917476), (302, 689626), (434, 479878), (454, 458738), (604, 344813), (868, 239939), (908, 229369), (1057, 197036), (1519, 137108), (1589, 131068), (2114, 98518), (3038, 68554), (3178, 65534), (4228, 49259), (4681, 44492), (6076, 34277), (6356, 32767), (7037, 29596), (7399, 28148), (9362, 22246), (11123, 18724), (14074, 14798)]