201305530

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 391767840

約数和(自身を除く): 190462310

約数列:

[1, 2, 5, 10, 29, 37, 58, 73, 74, 145, 146, 185, 257, 290, 365, 370, 514, 730, 1073, 1285, 2117, 2146, 2570, 2701, 4234, 5365, 5402, 7453, 9509, 10585, 10730, 13505, 14906, 18761, 19018, 21170, 27010, 37265, 37522, 47545, 74530, 78329, 93805, 95090, 156658, 187610, 275761, 391645, 544069, 551522, 694157, 783290, 1088138, 1378805, 1388314, 2720345, 2757610, 3470785, 5440690, 6941570, 20130553, 40261106, 100652765, 201305530]

約数ペア:

[(1, 201305530), (2, 100652765), (5, 40261106), (10, 20130553), (29, 6941570), (37, 5440690), (58, 3470785), (73, 2757610), (74, 2720345), (145, 1388314), (146, 1378805), (185, 1088138), (257, 783290), (290, 694157), (365, 551522), (370, 544069), (514, 391645), (730, 275761), (1073, 187610), (1285, 156658), (2117, 95090), (2146, 93805), (2570, 78329), (2701, 74530), (4234, 47545), (5365, 37522), (5402, 37265), (7453, 27010), (9509, 21170), (10585, 19018), (10730, 18761), (13505, 14906)]