237218996

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{19841}}^1$

素因数の和:19920

約数の個数: 36

約数和(自身を含む): 490851396

約数和(自身を除く): 253632400

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 854, 1708, 2989, 5978, 11956, 19841, 39682, 79364, 138887, 277774, 555548, 972209, 1210301, 1944418, 2420602, 3888836, 4841204, 8472107, 16944214, 33888428, 59304749, 118609498, 237218996]

約数ペア:

[(1, 237218996), (2, 118609498), (4, 59304749), (7, 33888428), (14, 16944214), (28, 8472107), (49, 4841204), (61, 3888836), (98, 2420602), (122, 1944418), (196, 1210301), (244, 972209), (427, 555548), (854, 277774), (1708, 138887), (2989, 79364), (5978, 39682), (11956, 19841)]