204400630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{47869}}^1$

素因数の和:47944

約数の個数: 32

約数和(自身を含む): 427383360

約数和(自身を除く): 222982730

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 47869, 95738, 239345, 335083, 478690, 670166, 1675415, 2920009, 3350830, 5840018, 14600045, 20440063, 29200090, 40880126, 102200315, 204400630]

約数ペア:

[(1, 204400630), (2, 102200315), (5, 40880126), (7, 29200090), (10, 20440063), (14, 14600045), (35, 5840018), (61, 3350830), (70, 2920009), (122, 1675415), (305, 670166), (427, 478690), (610, 335083), (854, 239345), (2135, 95738), (4270, 47869)]