198379554

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 429124608

約数和(自身を除く): 230745054

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 101, 129, 138, 202, 258, 303, 331, 606, 662, 989, 993, 1978, 1986, 2323, 2967, 4343, 4646, 5934, 6969, 7613, 8686, 13029, 13938, 14233, 15226, 22839, 26058, 28466, 33431, 42699, 45678, 66862, 85398, 99889, 100293, 199778, 200586, 299667, 327359, 599334, 654718, 768913, 982077, 1437533, 1537826, 1964154, 2306739, 2875066, 4312599, 4613478, 8625198, 33063259, 66126518, 99189777, 198379554]

約数ペア:

[(1, 198379554), (2, 99189777), (3, 66126518), (6, 33063259), (23, 8625198), (43, 4613478), (46, 4312599), (69, 2875066), (86, 2306739), (101, 1964154), (129, 1537826), (138, 1437533), (202, 982077), (258, 768913), (303, 654718), (331, 599334), (606, 327359), (662, 299667), (989, 200586), (993, 199778), (1978, 100293), (1986, 99889), (2323, 85398), (2967, 66862), (4343, 45678), (4646, 42699), (5934, 33431), (6969, 28466), (7613, 26058), (8686, 22839), (13029, 15226), (13938, 14233)]