211956528

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{630823}}^1$

素因数の和:630841

約数の個数: 40

約数和(自身を含む): 625777408

約数和(自身を除く): 413820880

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 630823, 1261646, 1892469, 2523292, 3784938, 4415761, 5046584, 7569876, 8831522, 10093168, 13247283, 15139752, 17663044, 26494566, 30279504, 35326088, 52989132, 70652176, 105978264, 211956528]

約数ペア:

[(1, 211956528), (2, 105978264), (3, 70652176), (4, 52989132), (6, 35326088), (7, 30279504), (8, 26494566), (12, 17663044), (14, 15139752), (16, 13247283), (21, 10093168), (24, 8831522), (28, 7569876), (42, 5046584), (48, 4415761), (56, 3784938), (84, 2523292), (112, 1892469), (168, 1261646), (336, 630823)]