156989283170

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{907}}^1\times {\mathrm{194479}}^1$

素因数の和:195482

約数の個数: 32

約数和(自身を含む): 286072300800

約数和(自身を除く): 129083017630

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 907, 1814, 4535, 9070, 80723, 161446, 194479, 388958, 403615, 807230, 972395, 1944790, 17308631, 34617262, 86543155, 173086310, 176392453, 352784906, 881962265, 1763924530, 15698928317, 31397856634, 78494641585, 156989283170]

約数ペア:

[(1, 156989283170), (2, 78494641585), (5, 31397856634), (10, 15698928317), (89, 1763924530), (178, 881962265), (445, 352784906), (890, 176392453), (907, 173086310), (1814, 86543155), (4535, 34617262), (9070, 17308631), (80723, 1944790), (161446, 972395), (194479, 807230), (388958, 403615)]