211036810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{3557}}^1$

素因数の和:3930

約数の個数: 32

約数和(自身を含む): 403477200

約数和(自身を除く): 192440390

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 349, 698, 1745, 3490, 3557, 5933, 7114, 11866, 17785, 29665, 35570, 59330, 60469, 120938, 302345, 604690, 1241393, 2482786, 6206965, 12413930, 21103681, 42207362, 105518405, 211036810]

約数ペア:

[(1, 211036810), (2, 105518405), (5, 42207362), (10, 21103681), (17, 12413930), (34, 6206965), (85, 2482786), (170, 1241393), (349, 604690), (698, 302345), (1745, 120938), (3490, 60469), (3557, 59330), (5933, 35570), (7114, 29665), (11866, 17785)]