198180430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{19001}}^1$

素因数の和:19164

約数の個数: 32

約数和(自身を含む): 410443200

約数和(自身を除く): 212262770

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 5215, 10430, 19001, 38002, 95005, 133007, 190010, 266014, 665035, 1330070, 2831149, 5662298, 14155745, 19818043, 28311490, 39636086, 99090215, 198180430]

約数ペア:

[(1, 198180430), (2, 99090215), (5, 39636086), (7, 28311490), (10, 19818043), (14, 14155745), (35, 5662298), (70, 2831149), (149, 1330070), (298, 665035), (745, 266014), (1043, 190010), (1490, 133007), (2086, 95005), (5215, 38002), (10430, 19001)]