201115190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{4663}}^1$

素因数の和:4916

約数の個数: 32

約数和(自身を含む): 382821120

約数和(自身を除く): 181705930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 227, 454, 1135, 2270, 4313, 4663, 8626, 9326, 21565, 23315, 43130, 46630, 88597, 177194, 442985, 885970, 1058501, 2117002, 5292505, 10585010, 20111519, 40223038, 100557595, 201115190]

約数ペア:

[(1, 201115190), (2, 100557595), (5, 40223038), (10, 20111519), (19, 10585010), (38, 5292505), (95, 2117002), (190, 1058501), (227, 885970), (454, 442985), (1135, 177194), (2270, 88597), (4313, 46630), (4663, 43130), (8626, 23315), (9326, 21565)]