225947504

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{1571}}^1$

素因数の和:1769

約数の個数: 40

約数和(自身を含む): 447359760

約数和(自身を除く): 221412256

約数列:

[1, 2, 4, 8, 16, 89, 101, 178, 202, 356, 404, 712, 808, 1424, 1571, 1616, 3142, 6284, 8989, 12568, 17978, 25136, 35956, 71912, 139819, 143824, 158671, 279638, 317342, 559276, 634684, 1118552, 1269368, 2237104, 2538736, 14121719, 28243438, 56486876, 112973752, 225947504]

約数ペア:

[(1, 225947504), (2, 112973752), (4, 56486876), (8, 28243438), (16, 14121719), (89, 2538736), (101, 2237104), (178, 1269368), (202, 1118552), (356, 634684), (404, 559276), (712, 317342), (808, 279638), (1424, 158671), (1571, 143824), (1616, 139819), (3142, 71912), (6284, 35956), (8989, 25136), (12568, 17978)]