201049854

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1993}}^1$

素因数の和:2081

約数の個数: 64

約数和(自身を含む): 454823424

約数和(自身を除く): 253773570

約数列:

[1, 2, 3, 6, 17, 23, 34, 43, 46, 51, 69, 86, 102, 129, 138, 258, 391, 731, 782, 989, 1173, 1462, 1978, 1993, 2193, 2346, 2967, 3986, 4386, 5934, 5979, 11958, 16813, 33626, 33881, 45839, 50439, 67762, 85699, 91678, 100878, 101643, 137517, 171398, 203286, 257097, 275034, 514194, 779263, 1456883, 1558526, 1971077, 2337789, 2913766, 3942154, 4370649, 4675578, 5913231, 8741298, 11826462, 33508309, 67016618, 100524927, 201049854]

約数ペア:

[(1, 201049854), (2, 100524927), (3, 67016618), (6, 33508309), (17, 11826462), (23, 8741298), (34, 5913231), (43, 4675578), (46, 4370649), (51, 3942154), (69, 2913766), (86, 2337789), (102, 1971077), (129, 1558526), (138, 1456883), (258, 779263), (391, 514194), (731, 275034), (782, 257097), (989, 203286), (1173, 171398), (1462, 137517), (1978, 101643), (1993, 100878), (2193, 91678), (2346, 85699), (2967, 67762), (3986, 50439), (4386, 45839), (5934, 33881), (5979, 33626), (11958, 16813)]