173611990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{4273}}^1$

素因数の和:4536

約数の個数: 32

約数和(自身を含む): 332346240

約数和(自身を除く): 158734250

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 239, 478, 1195, 2390, 4063, 4273, 8126, 8546, 20315, 21365, 40630, 42730, 72641, 145282, 363205, 726410, 1021247, 2042494, 5106235, 10212470, 17361199, 34722398, 86805995, 173611990]

約数ペア:

[(1, 173611990), (2, 86805995), (5, 34722398), (10, 17361199), (17, 10212470), (34, 5106235), (85, 2042494), (170, 1021247), (239, 726410), (478, 363205), (1195, 145282), (2390, 72641), (4063, 42730), (4273, 40630), (8126, 21365), (8546, 20315)]