223396376

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{209959}}^1$

素因数の和:209991

約数の個数: 32

約数和(自身を含む): 503904000

約数和(自身を除く): 280507624

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 209959, 419918, 839836, 1469713, 1679672, 2939426, 3989221, 5878852, 7978442, 11757704, 15956884, 27924547, 31913768, 55849094, 111698188, 223396376]

約数ペア:

[(1, 223396376), (2, 111698188), (4, 55849094), (7, 31913768), (8, 27924547), (14, 15956884), (19, 11757704), (28, 7978442), (38, 5878852), (56, 3989221), (76, 2939426), (133, 1679672), (152, 1469713), (266, 839836), (532, 419918), (1064, 209959)]