189890358

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{24979}}^1$

素因数の和:25172

約数の個数: 32

約数和(自身を含む): 436450560

約数和(自身を除く): 246560202

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 181, 362, 543, 1086, 1267, 2534, 3801, 7602, 24979, 49958, 74937, 149874, 174853, 349706, 524559, 1049118, 4521199, 9042398, 13563597, 27127194, 31648393, 63296786, 94945179, 189890358]

約数ペア:

[(1, 189890358), (2, 94945179), (3, 63296786), (6, 31648393), (7, 27127194), (14, 13563597), (21, 9042398), (42, 4521199), (181, 1049118), (362, 524559), (543, 349706), (1086, 174853), (1267, 149874), (2534, 74937), (3801, 49958), (7602, 24979)]