203478990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47431}}^1$

素因数の和:47465

約数の個数: 64

約数和(自身を含む): 573737472

約数和(自身を除く): 370258482

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 47431, 94862, 142293, 237155, 284586, 474310, 521741, 616603, 711465, 1043482, 1233206, 1422930, 1565223, 1849809, 2608705, 3083015, 3130446, 3699618, 5217410, 6166030, 6782633, 7826115, 9249045, 13565266, 15652230, 18498090, 20347899, 33913165, 40695798, 67826330, 101739495, 203478990]

約数ペア:

[(1, 203478990), (2, 101739495), (3, 67826330), (5, 40695798), (6, 33913165), (10, 20347899), (11, 18498090), (13, 15652230), (15, 13565266), (22, 9249045), (26, 7826115), (30, 6782633), (33, 6166030), (39, 5217410), (55, 3699618), (65, 3130446), (66, 3083015), (78, 2608705), (110, 1849809), (130, 1565223), (143, 1422930), (165, 1233206), (195, 1043482), (286, 711465), (330, 616603), (390, 521741), (429, 474310), (715, 284586), (858, 237155), (1430, 142293), (2145, 94862), (4290, 47431)]