216252172

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{809}}^1\times {\mathrm{3931}}^1$

素因数の和:4761

約数の個数: 24

約数和(自身を含む): 401299920

約数和(自身を除く): 185047748

約数列:

[1, 2, 4, 17, 34, 68, 809, 1618, 3236, 3931, 7862, 13753, 15724, 27506, 55012, 66827, 133654, 267308, 3180179, 6360358, 12720716, 54063043, 108126086, 216252172]

約数ペア:

[(1, 216252172), (2, 108126086), (4, 54063043), (17, 12720716), (34, 6360358), (68, 3180179), (809, 267308), (1618, 133654), (3236, 66827), (3931, 55012), (7862, 27506), (13753, 15724)]