201871215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49297}}^1$

素因数の和:49328

約数の個数: 48

約数和(自身を含む): 430667328

約数和(自身を除く): 228796113

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 49297, 147891, 246485, 345079, 443673, 640861, 739455, 1035237, 1725395, 1922583, 2218365, 3105711, 3204305, 4486027, 5176185, 5767749, 9612915, 13458081, 15528555, 22430135, 28838745, 40374243, 67290405, 201871215]

約数ペア:

[(1, 201871215), (3, 67290405), (5, 40374243), (7, 28838745), (9, 22430135), (13, 15528555), (15, 13458081), (21, 9612915), (35, 5767749), (39, 5176185), (45, 4486027), (63, 3204305), (65, 3105711), (91, 2218365), (105, 1922583), (117, 1725395), (195, 1035237), (273, 739455), (315, 640861), (455, 443673), (585, 345079), (819, 246485), (1365, 147891), (4095, 49297)]