221734030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137723}}^1$

素因数の和:137760

約数の個数: 32

約数和(自身を含む): 475974144

約数和(自身を除く): 254240114

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 137723, 275446, 688615, 964061, 1377230, 1928122, 3167629, 4820305, 6335258, 9640610, 15838145, 22173403, 31676290, 44346806, 110867015, 221734030]

約数ペア:

[(1, 221734030), (2, 110867015), (5, 44346806), (7, 31676290), (10, 22173403), (14, 15838145), (23, 9640610), (35, 6335258), (46, 4820305), (70, 3167629), (115, 1928122), (161, 1377230), (230, 964061), (322, 688615), (805, 275446), (1610, 137723)]