203357470

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1\times {\mathrm{499}}^1$

素因数の和:1080

約数の個数: 32

約数和(自身を含む): 371952000

約数和(自身を除く): 168594530

約数列:

[1, 2, 5, 10, 83, 166, 415, 491, 499, 830, 982, 998, 2455, 2495, 4910, 4990, 40753, 41417, 81506, 82834, 203765, 207085, 245009, 407530, 414170, 490018, 1225045, 2450090, 20335747, 40671494, 101678735, 203357470]

約数ペア:

[(1, 203357470), (2, 101678735), (5, 40671494), (10, 20335747), (83, 2450090), (166, 1225045), (415, 490018), (491, 414170), (499, 407530), (830, 245009), (982, 207085), (998, 203765), (2455, 82834), (2495, 81506), (4910, 41417), (4990, 40753)]