200553968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{1613}}^1$

素因数の和:2049

約数の個数: 40

約数和(自身を含む): 410278800

約数和(自身を除く): 209724832

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 409, 818, 1613, 1636, 3226, 3272, 6452, 6544, 7771, 12904, 15542, 25808, 30647, 31084, 61294, 62168, 122588, 124336, 245176, 490352, 659717, 1319434, 2638868, 5277736, 10555472, 12534623, 25069246, 50138492, 100276984, 200553968]

約数ペア:

[(1, 200553968), (2, 100276984), (4, 50138492), (8, 25069246), (16, 12534623), (19, 10555472), (38, 5277736), (76, 2638868), (152, 1319434), (304, 659717), (409, 490352), (818, 245176), (1613, 124336), (1636, 122588), (3226, 62168), (3272, 61294), (6452, 31084), (6544, 30647), (7771, 25808), (12904, 15542)]