219098210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{8209}}^1$

素因数の和:8390

約数の個数: 32

約数和(自身を含む): 420286320

約数和(自身を除く): 201188110

約数列:

[1, 2, 5, 10, 17, 34, 85, 157, 170, 314, 785, 1570, 2669, 5338, 8209, 13345, 16418, 26690, 41045, 82090, 139553, 279106, 697765, 1288813, 1395530, 2577626, 6444065, 12888130, 21909821, 43819642, 109549105, 219098210]

約数ペア:

[(1, 219098210), (2, 109549105), (5, 43819642), (10, 21909821), (17, 12888130), (34, 6444065), (85, 2577626), (157, 1395530), (170, 1288813), (314, 697765), (785, 279106), (1570, 139553), (2669, 82090), (5338, 41045), (8209, 26690), (13345, 16418)]