208879857568

素因数分解:

$2^5\times {\mathrm{227}}^1\times {\mathrm{1091}}^1\times {\mathrm{26357}}^1$

素因数の和:27685

約数の個数: 48

約数和(自身を含む): 413438092704

約数和(自身を除く): 204558235136

約数列:

[1, 2, 4, 8, 16, 32, 227, 454, 908, 1091, 1816, 2182, 3632, 4364, 7264, 8728, 17456, 26357, 34912, 52714, 105428, 210856, 247657, 421712, 495314, 843424, 990628, 1981256, 3962512, 5983039, 7925024, 11966078, 23932156, 28755487, 47864312, 57510974, 95728624, 115021948, 191457248, 230043896, 460087792, 920175584, 6527495549, 13054991098, 26109982196, 52219964392, 104439928784, 208879857568]

約数ペア:

[(1, 208879857568), (2, 104439928784), (4, 52219964392), (8, 26109982196), (16, 13054991098), (32, 6527495549), (227, 920175584), (454, 460087792), (908, 230043896), (1091, 191457248), (1816, 115021948), (2182, 95728624), (3632, 57510974), (4364, 47864312), (7264, 28755487), (8728, 23932156), (17456, 11966078), (26357, 7925024), (34912, 5983039), (52714, 3962512), (105428, 1981256), (210856, 990628), (247657, 843424), (421712, 495314)]