207936040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4493}}^1$

素因数の和:4606

約数の個数: 64

約数和(自身を含む): 509619600

約数和(自身を除く): 301683560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 89, 104, 130, 178, 260, 356, 445, 520, 712, 890, 1157, 1780, 2314, 3560, 4493, 4628, 5785, 8986, 9256, 11570, 17972, 22465, 23140, 35944, 44930, 46280, 58409, 89860, 116818, 179720, 233636, 292045, 399877, 467272, 584090, 799754, 1168180, 1599508, 1999385, 2336360, 3199016, 3998770, 5198401, 7997540, 10396802, 15995080, 20793604, 25992005, 41587208, 51984010, 103968020, 207936040]

約数ペア:

[(1, 207936040), (2, 103968020), (4, 51984010), (5, 41587208), (8, 25992005), (10, 20793604), (13, 15995080), (20, 10396802), (26, 7997540), (40, 5198401), (52, 3998770), (65, 3199016), (89, 2336360), (104, 1999385), (130, 1599508), (178, 1168180), (260, 799754), (356, 584090), (445, 467272), (520, 399877), (712, 292045), (890, 233636), (1157, 179720), (1780, 116818), (2314, 89860), (3560, 58409), (4493, 46280), (4628, 44930), (5785, 35944), (8986, 23140), (9256, 22465), (11570, 17972)]