222697216

素因数分解:

$2^8\times 7^1\times {\mathrm{151}}^1\times {\mathrm{823}}^1$

素因数の和:997

約数の個数: 72

約数和(自身を含む): 512013824

約数和(自身を除く): 289316608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 151, 224, 256, 302, 448, 604, 823, 896, 1057, 1208, 1646, 1792, 2114, 2416, 3292, 4228, 4832, 5761, 6584, 8456, 9664, 11522, 13168, 16912, 19328, 23044, 26336, 33824, 38656, 46088, 52672, 67648, 92176, 105344, 124273, 135296, 184352, 210688, 248546, 270592, 368704, 497092, 737408, 869911, 994184, 1474816, 1739822, 1988368, 3479644, 3976736, 6959288, 7953472, 13918576, 15906944, 27837152, 31813888, 55674304, 111348608, 222697216]

約数ペア:

[(1, 222697216), (2, 111348608), (4, 55674304), (7, 31813888), (8, 27837152), (14, 15906944), (16, 13918576), (28, 7953472), (32, 6959288), (56, 3976736), (64, 3479644), (112, 1988368), (128, 1739822), (151, 1474816), (224, 994184), (256, 869911), (302, 737408), (448, 497092), (604, 368704), (823, 270592), (896, 248546), (1057, 210688), (1208, 184352), (1646, 135296), (1792, 124273), (2114, 105344), (2416, 92176), (3292, 67648), (4228, 52672), (4832, 46088), (5761, 38656), (6584, 33824), (8456, 26336), (9664, 23044), (11522, 19328), (13168, 16912)]