229849220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{188401}}^1$

素因数の和:188471

約数の個数: 24

約数和(自身を含む): 490598808

約数和(自身を除く): 260749588

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 188401, 376802, 753604, 942005, 1884010, 3768020, 11492461, 22984922, 45969844, 57462305, 114924610, 229849220]

約数ペア:

[(1, 229849220), (2, 114924610), (4, 57462305), (5, 45969844), (10, 22984922), (20, 11492461), (61, 3768020), (122, 1884010), (244, 942005), (305, 753604), (610, 376802), (1220, 188401)]