221061008

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{14407}}^1$

素因数の和:14559

約数の個数: 40

約数和(自身を含む): 493099392

約数和(自身を除く): 272038384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 274, 548, 959, 1096, 1918, 2192, 3836, 7672, 14407, 15344, 28814, 57628, 100849, 115256, 201698, 230512, 403396, 806792, 1613584, 1973759, 3947518, 7895036, 13816313, 15790072, 27632626, 31580144, 55265252, 110530504, 221061008]

約数ペア:

[(1, 221061008), (2, 110530504), (4, 55265252), (7, 31580144), (8, 27632626), (14, 15790072), (16, 13816313), (28, 7895036), (56, 3947518), (112, 1973759), (137, 1613584), (274, 806792), (548, 403396), (959, 230512), (1096, 201698), (1918, 115256), (2192, 100849), (3836, 57628), (7672, 28814), (14407, 15344)]