223383272

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{128677}}^1$

素因数の和:128721

約数の個数: 32

約数和(自身を含む): 494123520

約数和(自身を除く): 270740248

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 128677, 257354, 514708, 900739, 1029416, 1801478, 3602956, 3988987, 7205912, 7977974, 15955948, 27922909, 31911896, 55845818, 111691636, 223383272]

約数ペア:

[(1, 223383272), (2, 111691636), (4, 55845818), (7, 31911896), (8, 27922909), (14, 15955948), (28, 7977974), (31, 7205912), (56, 3988987), (62, 3602956), (124, 1801478), (217, 1029416), (248, 900739), (434, 514708), (868, 257354), (1736, 128677)]