221103610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{242971}}^1$

素因数の和:242998

約数の個数: 32

約数和(自身を含む): 489831552

約数和(自身を除く): 268727942

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 242971, 485942, 1214855, 1700797, 2429710, 3158623, 3401594, 6317246, 8503985, 15793115, 17007970, 22110361, 31586230, 44220722, 110551805, 221103610]

約数ペア:

[(1, 221103610), (2, 110551805), (5, 44220722), (7, 31586230), (10, 22110361), (13, 17007970), (14, 15793115), (26, 8503985), (35, 6317246), (65, 3401594), (70, 3158623), (91, 2429710), (130, 1700797), (182, 1214855), (455, 485942), (910, 242971)]