222177250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{857}}^1$

素因数の和:952

約数の個数: 64

約数和(自身を含む): 448123104

約数和(自身を除く): 225945854

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 61, 85, 122, 125, 170, 250, 305, 425, 610, 850, 857, 1037, 1525, 1714, 2074, 2125, 3050, 4250, 4285, 5185, 7625, 8570, 10370, 14569, 15250, 21425, 25925, 29138, 42850, 51850, 52277, 72845, 104554, 107125, 129625, 145690, 214250, 259250, 261385, 364225, 522770, 728450, 888709, 1306925, 1777418, 1821125, 2613850, 3642250, 4443545, 6534625, 8887090, 13069250, 22217725, 44435450, 111088625, 222177250]

約数ペア:

[(1, 222177250), (2, 111088625), (5, 44435450), (10, 22217725), (17, 13069250), (25, 8887090), (34, 6534625), (50, 4443545), (61, 3642250), (85, 2613850), (122, 1821125), (125, 1777418), (170, 1306925), (250, 888709), (305, 728450), (425, 522770), (610, 364225), (850, 261385), (857, 259250), (1037, 214250), (1525, 145690), (1714, 129625), (2074, 107125), (2125, 104554), (3050, 72845), (4250, 52277), (4285, 51850), (5185, 42850), (7625, 29138), (8570, 25925), (10370, 21425), (14569, 15250)]