197879903350

素因数分解:

$2^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{809}}^1\times {\mathrm{31159}}^1$

素因数の和:32137

約数の個数: 48

約数和(自身を含む): 370870682400

約数和(自身を除く): 172990779050

約数列:

[1, 2, 5, 10, 25, 50, 157, 314, 785, 809, 1570, 1618, 3925, 4045, 7850, 8090, 20225, 31159, 40450, 62318, 127013, 155795, 254026, 311590, 635065, 778975, 1270130, 1557950, 3175325, 4891963, 6350650, 9783926, 24459815, 25207631, 48919630, 50415262, 122299075, 126038155, 244598150, 252076310, 630190775, 1260381550, 3957598067, 7915196134, 19787990335, 39575980670, 98939951675, 197879903350]

約数ペア:

[(1, 197879903350), (2, 98939951675), (5, 39575980670), (10, 19787990335), (25, 7915196134), (50, 3957598067), (157, 1260381550), (314, 630190775), (785, 252076310), (809, 244598150), (1570, 126038155), (1618, 122299075), (3925, 50415262), (4045, 48919630), (7850, 25207631), (8090, 24459815), (20225, 9783926), (31159, 6350650), (40450, 4891963), (62318, 3175325), (127013, 1557950), (155795, 1270130), (254026, 778975), (311590, 635065)]