216913696

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{487}}^1$

素因数の和:977

約数の個数: 48

約数和(自身を含む): 442713600

約数和(自身を除く): 225799904

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 449, 487, 496, 898, 974, 992, 1796, 1948, 3592, 3896, 7184, 7792, 13919, 14368, 15097, 15584, 27838, 30194, 55676, 60388, 111352, 120776, 218663, 222704, 241552, 437326, 445408, 483104, 874652, 1749304, 3498608, 6778553, 6997216, 13557106, 27114212, 54228424, 108456848, 216913696]

約数ペア:

[(1, 216913696), (2, 108456848), (4, 54228424), (8, 27114212), (16, 13557106), (31, 6997216), (32, 6778553), (62, 3498608), (124, 1749304), (248, 874652), (449, 483104), (487, 445408), (496, 437326), (898, 241552), (974, 222704), (992, 218663), (1796, 120776), (1948, 111352), (3592, 60388), (3896, 55676), (7184, 30194), (7792, 27838), (13919, 15584), (14368, 15097)]