212350910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{6277}}^1$

素因数の和:6500

約数の個数: 32

約数和(自身を含む): 406814400

約数和(自身を除く): 194463490

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 199, 398, 995, 1990, 3383, 6277, 6766, 12554, 16915, 31385, 33830, 62770, 106709, 213418, 533545, 1067090, 1249123, 2498246, 6245615, 12491230, 21235091, 42470182, 106175455, 212350910]

約数ペア:

[(1, 212350910), (2, 106175455), (5, 42470182), (10, 21235091), (17, 12491230), (34, 6245615), (85, 2498246), (170, 1249123), (199, 1067090), (398, 533545), (995, 213418), (1990, 106709), (3383, 62770), (6277, 33830), (6766, 31385), (12554, 16915)]