216244592

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{10139}}^1$

素因数の和:10221

約数の個数: 40

約数和(自身を含む): 442590720

約数和(自身を除く): 226346128

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 2666, 5332, 10139, 10664, 20278, 21328, 40556, 81112, 162224, 314309, 435977, 628618, 871954, 1257236, 1743908, 2514472, 3487816, 5028944, 6975632, 13515287, 27030574, 54061148, 108122296, 216244592]

約数ペア:

[(1, 216244592), (2, 108122296), (4, 54061148), (8, 27030574), (16, 13515287), (31, 6975632), (43, 5028944), (62, 3487816), (86, 2514472), (124, 1743908), (172, 1257236), (248, 871954), (344, 628618), (496, 435977), (688, 314309), (1333, 162224), (2666, 81112), (5332, 40556), (10139, 21328), (10664, 20278)]