199161035

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 261304704

約数和(自身を除く): 62143669

約数列:

[1, 5, 17, 61, 71, 85, 305, 355, 541, 1037, 1207, 2705, 4331, 5185, 6035, 9197, 21655, 33001, 38411, 45985, 73627, 165005, 192055, 368135, 561017, 652987, 2343071, 2805085, 3264935, 11715355, 39832207, 199161035]

約数ペア:

[(1, 199161035), (5, 39832207), (17, 11715355), (61, 3264935), (71, 2805085), (85, 2343071), (305, 652987), (355, 561017), (541, 368135), (1037, 192055), (1207, 165005), (2705, 73627), (4331, 45985), (5185, 38411), (6035, 33001), (9197, 21655)]