109720210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{1193}}^1$

素因数の和:1758

約数の個数: 32

約数和(自身を含む): 209675952

約数和(自身を除く): 99955742

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 541, 1082, 1193, 2386, 2705, 5410, 5965, 9197, 11930, 18394, 20281, 40562, 45985, 91970, 101405, 202810, 645413, 1290826, 3227065, 6454130, 10972021, 21944042, 54860105, 109720210]

約数ペア:

[(1, 109720210), (2, 54860105), (5, 21944042), (10, 10972021), (17, 6454130), (34, 3227065), (85, 1290826), (170, 645413), (541, 202810), (1082, 101405), (1193, 91970), (2386, 45985), (2705, 40562), (5410, 20281), (5965, 18394), (9197, 11930)]