210888904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1387427}}^1$

素因数の和:1387452

約数の個数: 16

約数和(自身を含む): 416228400

約数和(自身を除く): 205339496

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1387427, 2774854, 5549708, 11099416, 26361113, 52722226, 105444452, 210888904]

約数ペア:

[(1, 210888904), (2, 105444452), (4, 52722226), (8, 26361113), (19, 11099416), (38, 5549708), (76, 2774854), (152, 1387427)]