199627870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{6217}}^1$

素因数の和:6269

約数の個数: 48

約数和(自身を含む): 409641840

約数和(自身を除く): 210013970

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 169, 190, 247, 338, 494, 845, 1235, 1690, 2470, 3211, 6217, 6422, 12434, 16055, 31085, 32110, 62170, 80821, 118123, 161642, 236246, 404105, 590615, 808210, 1050673, 1181230, 1535599, 2101346, 3071198, 5253365, 7677995, 10506730, 15355990, 19962787, 39925574, 99813935, 199627870]

約数ペア:

[(1, 199627870), (2, 99813935), (5, 39925574), (10, 19962787), (13, 15355990), (19, 10506730), (26, 7677995), (38, 5253365), (65, 3071198), (95, 2101346), (130, 1535599), (169, 1181230), (190, 1050673), (247, 808210), (338, 590615), (494, 404105), (845, 236246), (1235, 161642), (1690, 118123), (2470, 80821), (3211, 62170), (6217, 32110), (6422, 31085), (12434, 16055)]