199920303584

素因数分解:

$2^5\times {\mathrm{181}}^1\times {\mathrm{4001}}^1\times {\mathrm{8627}}^1$

素因数の和:12819

約数の個数: 48

約数和(自身を含む): 395912449296

約数和(自身を除く): 195992145712

約数列:

[1, 2, 4, 8, 16, 32, 181, 362, 724, 1448, 2896, 4001, 5792, 8002, 8627, 16004, 17254, 32008, 34508, 64016, 69016, 128032, 138032, 276064, 724181, 1448362, 1561487, 2896724, 3122974, 5793448, 6245948, 11586896, 12491896, 23173792, 24983792, 34516627, 49967584, 69033254, 138066508, 276133016, 552266032, 1104532064, 6247509487, 12495018974, 24990037948, 49980075896, 99960151792, 199920303584]

約数ペア:

[(1, 199920303584), (2, 99960151792), (4, 49980075896), (8, 24990037948), (16, 12495018974), (32, 6247509487), (181, 1104532064), (362, 552266032), (724, 276133016), (1448, 138066508), (2896, 69033254), (4001, 49967584), (5792, 34516627), (8002, 24983792), (8627, 23173792), (16004, 12491896), (17254, 11586896), (32008, 6245948), (34508, 5793448), (64016, 3122974), (69016, 2896724), (128032, 1561487), (138032, 1448362), (276064, 724181)]