223820312

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{5209}}^1$

素因数の和:5387

約数の個数: 32

約数和(自身を含む): 433263600

約数和(自身を除く): 209443288

約数列:

[1, 2, 4, 8, 41, 82, 131, 164, 262, 328, 524, 1048, 5209, 5371, 10418, 10742, 20836, 21484, 41672, 42968, 213569, 427138, 682379, 854276, 1364758, 1708552, 2729516, 5459032, 27977539, 55955078, 111910156, 223820312]

約数ペア:

[(1, 223820312), (2, 111910156), (4, 55955078), (8, 27977539), (41, 5459032), (82, 2729516), (131, 1708552), (164, 1364758), (262, 854276), (328, 682379), (524, 427138), (1048, 213569), (5209, 42968), (5371, 41672), (10418, 21484), (10742, 20836)]