201027666

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1409}}^1$

素因数の和:1543

約数の個数: 64

約数和(自身を含む): 476467200

約数和(自身を除く): 275439534

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 79, 86, 129, 158, 237, 258, 301, 474, 553, 602, 903, 1106, 1409, 1659, 1806, 2818, 3318, 3397, 4227, 6794, 8454, 9863, 10191, 19726, 20382, 23779, 29589, 47558, 59178, 60587, 71337, 111311, 121174, 142674, 181761, 222622, 333933, 363522, 424109, 667866, 779177, 848218, 1272327, 1558354, 2337531, 2544654, 4675062, 4786373, 9572746, 14359119, 28718238, 33504611, 67009222, 100513833, 201027666]

約数ペア:

[(1, 201027666), (2, 100513833), (3, 67009222), (6, 33504611), (7, 28718238), (14, 14359119), (21, 9572746), (42, 4786373), (43, 4675062), (79, 2544654), (86, 2337531), (129, 1558354), (158, 1272327), (237, 848218), (258, 779177), (301, 667866), (474, 424109), (553, 363522), (602, 333933), (903, 222622), (1106, 181761), (1409, 142674), (1659, 121174), (1806, 111311), (2818, 71337), (3318, 60587), (3397, 59178), (4227, 47558), (6794, 29589), (8454, 23779), (9863, 20382), (10191, 19726)]