217133896

素因数分解:

$2^3\times 7^2\times {\mathrm{683}}^1\times {\mathrm{811}}^1$

素因数の和:1514

約数の個数: 48

約数和(自身を含む): 474873840

約数和(自身を除く): 257739944

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 683, 811, 1366, 1622, 2732, 3244, 4781, 5464, 5677, 6488, 9562, 11354, 19124, 22708, 33467, 38248, 39739, 45416, 66934, 79478, 133868, 158956, 267736, 317912, 553913, 1107826, 2215652, 3877391, 4431304, 7754782, 15509564, 27141737, 31019128, 54283474, 108566948, 217133896]

約数ペア:

[(1, 217133896), (2, 108566948), (4, 54283474), (7, 31019128), (8, 27141737), (14, 15509564), (28, 7754782), (49, 4431304), (56, 3877391), (98, 2215652), (196, 1107826), (392, 553913), (683, 317912), (811, 267736), (1366, 158956), (1622, 133868), (2732, 79478), (3244, 66934), (4781, 45416), (5464, 39739), (5677, 38248), (6488, 33467), (9562, 22708), (11354, 19124)]