201906930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{557}}^1$

素因数の和:891

約数の個数: 64

約数和(自身を含む): 498503808

約数和(自身を除く): 296596878

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 281, 430, 557, 562, 645, 843, 1114, 1290, 1405, 1671, 1686, 2785, 2810, 3342, 4215, 5570, 8355, 8430, 12083, 16710, 23951, 24166, 36249, 47902, 60415, 71853, 72498, 119755, 120830, 143706, 156517, 181245, 239510, 313034, 359265, 362490, 469551, 718530, 782585, 939102, 1565170, 2347755, 4695510, 6730231, 13460462, 20190693, 33651155, 40381386, 67302310, 100953465, 201906930]

約数ペア:

[(1, 201906930), (2, 100953465), (3, 67302310), (5, 40381386), (6, 33651155), (10, 20190693), (15, 13460462), (30, 6730231), (43, 4695510), (86, 2347755), (129, 1565170), (215, 939102), (258, 782585), (281, 718530), (430, 469551), (557, 362490), (562, 359265), (645, 313034), (843, 239510), (1114, 181245), (1290, 156517), (1405, 143706), (1671, 120830), (1686, 119755), (2785, 72498), (2810, 71853), (3342, 60415), (4215, 47902), (5570, 36249), (8355, 24166), (8430, 23951), (12083, 16710)]