268052190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67181}}^1$

素因数の和:67217

約数の個数: 64

約数和(自身を含む): 773936640

約数和(自身を除く): 505884450

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 67181, 134362, 201543, 335905, 403086, 470267, 671810, 940534, 1007715, 1276439, 1410801, 2015430, 2351335, 2552878, 2821602, 3829317, 4702670, 6382195, 7054005, 7658634, 8935073, 12764390, 14108010, 17870146, 19146585, 26805219, 38293170, 44675365, 53610438, 89350730, 134026095, 268052190]

約数ペア:

[(1, 268052190), (2, 134026095), (3, 89350730), (5, 53610438), (6, 44675365), (7, 38293170), (10, 26805219), (14, 19146585), (15, 17870146), (19, 14108010), (21, 12764390), (30, 8935073), (35, 7658634), (38, 7054005), (42, 6382195), (57, 4702670), (70, 3829317), (95, 2821602), (105, 2552878), (114, 2351335), (133, 2015430), (190, 1410801), (210, 1276439), (266, 1007715), (285, 940534), (399, 671810), (570, 470267), (665, 403086), (798, 335905), (1330, 201543), (1995, 134362), (3990, 67181)]