223790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:176

約数の個数: 32

約数和(自身を含む): 483840

約数和(自身を除く): 260050

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 139, 161, 230, 278, 322, 695, 805, 973, 1390, 1610, 1946, 3197, 4865, 6394, 9730, 15985, 22379, 31970, 44758, 111895, 223790]

約数ペア:

[(1, 223790), (2, 111895), (5, 44758), (7, 31970), (10, 22379), (14, 15985), (23, 9730), (35, 6394), (46, 4865), (70, 3197), (115, 1946), (139, 1610), (161, 1390), (230, 973), (278, 805), (322, 695)]