221444688

素因数分解:

$2^4\times 3^1\times {\mathrm{349}}^1\times {\mathrm{13219}}^1$

素因数の和:13579

約数の個数: 40

約数和(自身を含む): 573748000

約数和(自身を除く): 352303312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 349, 698, 1047, 1396, 2094, 2792, 4188, 5584, 8376, 13219, 16752, 26438, 39657, 52876, 79314, 105752, 158628, 211504, 317256, 634512, 4613431, 9226862, 13840293, 18453724, 27680586, 36907448, 55361172, 73814896, 110722344, 221444688]

約数ペア:

[(1, 221444688), (2, 110722344), (3, 73814896), (4, 55361172), (6, 36907448), (8, 27680586), (12, 18453724), (16, 13840293), (24, 9226862), (48, 4613431), (349, 634512), (698, 317256), (1047, 211504), (1396, 158628), (2094, 105752), (2792, 79314), (4188, 52876), (5584, 39657), (8376, 26438), (13219, 16752)]