203314240

素因数分解:

$2^6\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1831}}^1$

素因数の和:2195

約数の個数: 56

約数和(自身を含む): 485802432

約数和(自身を除く): 282488192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 347, 694, 1388, 1735, 1831, 2776, 3470, 3662, 5552, 6940, 7324, 9155, 11104, 13880, 14648, 18310, 22208, 27760, 29296, 36620, 55520, 58592, 73240, 111040, 117184, 146480, 292960, 585920, 635357, 1270714, 2541428, 3176785, 5082856, 6353570, 10165712, 12707140, 20331424, 25414280, 40662848, 50828560, 101657120, 203314240]

約数ペア:

[(1, 203314240), (2, 101657120), (4, 50828560), (5, 40662848), (8, 25414280), (10, 20331424), (16, 12707140), (20, 10165712), (32, 6353570), (40, 5082856), (64, 3176785), (80, 2541428), (160, 1270714), (320, 635357), (347, 585920), (694, 292960), (1388, 146480), (1735, 117184), (1831, 111040), (2776, 73240), (3470, 58592), (3662, 55520), (5552, 36620), (6940, 29296), (7324, 27760), (9155, 22208), (11104, 18310), (13880, 14648)]