197377020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{365513}}^1$

素因数の和:365531

約数の個数: 48

約数和(自身を含む): 614063520

約数和(自身を除く): 416686500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 365513, 731026, 1096539, 1462052, 1827565, 2193078, 3289617, 3655130, 4386156, 5482695, 6579234, 7310260, 9868851, 10965390, 13158468, 16448085, 19737702, 21930780, 32896170, 39475404, 49344255, 65792340, 98688510, 197377020]

約数ペア:

[(1, 197377020), (2, 98688510), (3, 65792340), (4, 49344255), (5, 39475404), (6, 32896170), (9, 21930780), (10, 19737702), (12, 16448085), (15, 13158468), (18, 10965390), (20, 9868851), (27, 7310260), (30, 6579234), (36, 5482695), (45, 4386156), (54, 3655130), (60, 3289617), (90, 2193078), (108, 1827565), (135, 1462052), (180, 1096539), (270, 731026), (540, 365513)]