199026905

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:734

約数の個数: 64

約数和(自身を含む): 322486272

約数和(自身を除く): 123459367

約数列:

[1, 5, 7, 11, 17, 35, 47, 55, 77, 85, 119, 187, 235, 329, 385, 517, 595, 647, 799, 935, 1309, 1645, 2585, 3235, 3619, 3995, 4529, 5593, 6545, 7117, 8789, 10999, 18095, 22645, 27965, 30409, 35585, 43945, 49819, 54995, 61523, 76993, 120989, 152045, 212863, 249095, 307615, 334499, 384965, 516953, 604945, 846923, 1064315, 1672495, 2341493, 2584765, 3618671, 4234615, 5686483, 11707465, 18093355, 28432415, 39805381, 199026905]

約数ペア:

[(1, 199026905), (5, 39805381), (7, 28432415), (11, 18093355), (17, 11707465), (35, 5686483), (47, 4234615), (55, 3618671), (77, 2584765), (85, 2341493), (119, 1672495), (187, 1064315), (235, 846923), (329, 604945), (385, 516953), (517, 384965), (595, 334499), (647, 307615), (799, 249095), (935, 212863), (1309, 152045), (1645, 120989), (2585, 76993), (3235, 61523), (3619, 54995), (3995, 49819), (4529, 43945), (5593, 35585), (6545, 30409), (7117, 27965), (8789, 22645), (10999, 18095)]