233561810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 461894400

約数和(自身を除く): 228332590

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 89, 170, 178, 215, 359, 430, 445, 718, 731, 890, 1462, 1513, 1795, 3026, 3590, 3655, 3827, 6103, 7310, 7565, 7654, 12206, 15130, 15437, 19135, 30515, 30874, 31951, 38270, 61030, 63902, 65059, 77185, 130118, 154370, 159755, 262429, 319510, 325295, 524858, 543167, 650590, 1086334, 1312145, 1373893, 2624290, 2715835, 2747786, 5431670, 6869465, 13738930, 23356181, 46712362, 116780905, 233561810]

約数ペア:

[(1, 233561810), (2, 116780905), (5, 46712362), (10, 23356181), (17, 13738930), (34, 6869465), (43, 5431670), (85, 2747786), (86, 2715835), (89, 2624290), (170, 1373893), (178, 1312145), (215, 1086334), (359, 650590), (430, 543167), (445, 524858), (718, 325295), (731, 319510), (890, 262429), (1462, 159755), (1513, 154370), (1795, 130118), (3026, 77185), (3590, 65059), (3655, 63902), (3827, 61030), (6103, 38270), (7310, 31951), (7565, 30874), (7654, 30515), (12206, 19135), (15130, 15437)]