222640990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{155693}}^1$

素因数の和:155724

約数の個数: 32

約数和(自身を含む): 470818656

約数和(自身を除く): 248177666

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 155693, 311386, 778465, 1556930, 1712623, 2024009, 3425246, 4048018, 8563115, 10120045, 17126230, 20240090, 22264099, 44528198, 111320495, 222640990]

約数ペア:

[(1, 222640990), (2, 111320495), (5, 44528198), (10, 22264099), (11, 20240090), (13, 17126230), (22, 10120045), (26, 8563115), (55, 4048018), (65, 3425246), (110, 2024009), (130, 1712623), (143, 1556930), (286, 778465), (715, 311386), (1430, 155693)]