211564696

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{198839}}^1$

素因数の和:198871

約数の個数: 32

約数和(自身を含む): 477216000

約数和(自身を除く): 265651304

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 198839, 397678, 795356, 1391873, 1590712, 2783746, 3777941, 5567492, 7555882, 11134984, 15111764, 26445587, 30223528, 52891174, 105782348, 211564696]

約数ペア:

[(1, 211564696), (2, 105782348), (4, 52891174), (7, 30223528), (8, 26445587), (14, 15111764), (19, 11134984), (28, 7555882), (38, 5567492), (56, 3777941), (76, 2783746), (133, 1590712), (152, 1391873), (266, 795356), (532, 397678), (1064, 198839)]