219133060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{577}}^1\times {\mathrm{1117}}^1$

素因数の和:1720

約数の個数: 48

約数和(自身を含む): 488530224

約数和(自身を除く): 269397164

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 577, 1117, 1154, 2234, 2308, 2885, 4468, 5585, 5770, 9809, 11170, 11540, 18989, 19618, 22340, 37978, 39236, 49045, 75956, 94945, 98090, 189890, 196180, 379780, 644509, 1289018, 2578036, 3222545, 6445090, 10956653, 12890180, 21913306, 43826612, 54783265, 109566530, 219133060]

約数ペア:

[(1, 219133060), (2, 109566530), (4, 54783265), (5, 43826612), (10, 21913306), (17, 12890180), (20, 10956653), (34, 6445090), (68, 3222545), (85, 2578036), (170, 1289018), (340, 644509), (577, 379780), (1117, 196180), (1154, 189890), (2234, 98090), (2308, 94945), (2885, 75956), (4468, 49045), (5585, 39236), (5770, 37978), (9809, 22340), (11170, 19618), (11540, 18989)]