193971290

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1\times {\mathrm{761}}^1$

素因数の和:1198

約数の個数: 32

約数和(自身を含む): 355518720

約数和(自身を除く): 161547430

約数列:

[1, 2, 5, 10, 71, 142, 355, 359, 710, 718, 761, 1522, 1795, 3590, 3805, 7610, 25489, 50978, 54031, 108062, 127445, 254890, 270155, 273199, 540310, 546398, 1365995, 2731990, 19397129, 38794258, 96985645, 193971290]

約数ペア:

[(1, 193971290), (2, 96985645), (5, 38794258), (10, 19397129), (71, 2731990), (142, 1365995), (355, 546398), (359, 540310), (710, 273199), (718, 270155), (761, 254890), (1522, 127445), (1795, 108062), (3590, 54031), (3805, 50978), (7610, 25489)]