200809456

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{457}}^1\times {\mathrm{947}}^1$

素因数の和:1441

約数の個数: 40

約数和(自身を含む): 403791120

約数和(自身を除く): 202981664

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 457, 464, 914, 947, 1828, 1894, 3656, 3788, 7312, 7576, 13253, 15152, 26506, 27463, 53012, 54926, 106024, 109852, 212048, 219704, 432779, 439408, 865558, 1731116, 3462232, 6924464, 12550591, 25101182, 50202364, 100404728, 200809456]

約数ペア:

[(1, 200809456), (2, 100404728), (4, 50202364), (8, 25101182), (16, 12550591), (29, 6924464), (58, 3462232), (116, 1731116), (232, 865558), (457, 439408), (464, 432779), (914, 219704), (947, 212048), (1828, 109852), (1894, 106024), (3656, 54926), (3788, 53012), (7312, 27463), (7576, 26506), (13253, 15152)]