197971542

素因数分解:

$2^1\times 3^2\times {\mathrm{409}}^1\times {\mathrm{26891}}^1$

素因数の和:27308

約数の個数: 24

約数和(自身を含む): 430003080

約数和(自身を除く): 232031538

約数列:

[1, 2, 3, 6, 9, 18, 409, 818, 1227, 2454, 3681, 7362, 26891, 53782, 80673, 161346, 242019, 484038, 10998419, 21996838, 32995257, 65990514, 98985771, 197971542]

約数ペア:

[(1, 197971542), (2, 98985771), (3, 65990514), (6, 32995257), (9, 21996838), (18, 10998419), (409, 484038), (818, 242019), (1227, 161346), (2454, 80673), (3681, 53782), (7362, 26891)]