201961360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{148501}}^1$

素因数の和:148531

約数の個数: 40

約数和(自身を含む): 497184696

約数和(自身を除く): 295223336

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 148501, 297002, 594004, 742505, 1188008, 1485010, 2376016, 2524517, 2970020, 5049034, 5940040, 10098068, 11880080, 12622585, 20196136, 25245170, 40392272, 50490340, 100980680, 201961360]

約数ペア:

[(1, 201961360), (2, 100980680), (4, 50490340), (5, 40392272), (8, 25245170), (10, 20196136), (16, 12622585), (17, 11880080), (20, 10098068), (34, 5940040), (40, 5049034), (68, 2970020), (80, 2524517), (85, 2376016), (136, 1485010), (170, 1188008), (272, 742505), (340, 594004), (680, 297002), (1360, 148501)]