201469040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{148139}}^1$

素因数の和:148169

約数の個数: 40

約数和(自身を含む): 495972720

約数和(自身を除く): 294503680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 148139, 296278, 592556, 740695, 1185112, 1481390, 2370224, 2518363, 2962780, 5036726, 5925560, 10073452, 11851120, 12591815, 20146904, 25183630, 40293808, 50367260, 100734520, 201469040]

約数ペア:

[(1, 201469040), (2, 100734520), (4, 50367260), (5, 40293808), (8, 25183630), (10, 20146904), (16, 12591815), (17, 11851120), (20, 10073452), (34, 5925560), (40, 5036726), (68, 2962780), (80, 2518363), (85, 2370224), (136, 1481390), (170, 1185112), (272, 740695), (340, 592556), (680, 296278), (1360, 148139)]