205937940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3181}}^1$

素因数の和:3289

約数の個数: 96

約数和(自身を含む): 628661376

約数和(自身を除く): 422723436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 83, 130, 156, 166, 195, 249, 260, 332, 390, 415, 498, 780, 830, 996, 1079, 1245, 1660, 2158, 2490, 3181, 3237, 4316, 4980, 5395, 6362, 6474, 9543, 10790, 12724, 12948, 15905, 16185, 19086, 21580, 31810, 32370, 38172, 41353, 47715, 63620, 64740, 82706, 95430, 124059, 165412, 190860, 206765, 248118, 264023, 413530, 496236, 528046, 620295, 792069, 827060, 1056092, 1240590, 1320115, 1584138, 2481180, 2640230, 3168276, 3432299, 3960345, 5280460, 6864598, 7920690, 10296897, 13729196, 15841380, 17161495, 20593794, 34322990, 41187588, 51484485, 68645980, 102968970, 205937940]

約数ペア:

[(1, 205937940), (2, 102968970), (3, 68645980), (4, 51484485), (5, 41187588), (6, 34322990), (10, 20593794), (12, 17161495), (13, 15841380), (15, 13729196), (20, 10296897), (26, 7920690), (30, 6864598), (39, 5280460), (52, 3960345), (60, 3432299), (65, 3168276), (78, 2640230), (83, 2481180), (130, 1584138), (156, 1320115), (166, 1240590), (195, 1056092), (249, 827060), (260, 792069), (332, 620295), (390, 528046), (415, 496236), (498, 413530), (780, 264023), (830, 248118), (996, 206765), (1079, 190860), (1245, 165412), (1660, 124059), (2158, 95430), (2490, 82706), (3181, 64740), (3237, 63620), (4316, 47715), (4980, 41353), (5395, 38172), (6362, 32370), (6474, 31810), (9543, 21580), (10790, 19086), (12724, 16185), (12948, 15905)]