201219040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{114329}}^1$

素因数の和:114355

約数の個数: 48

約数和(自身を含む): 518600880

約数和(自身を除く): 317381840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 114329, 228658, 457316, 571645, 914632, 1143290, 1257619, 1829264, 2286580, 2515238, 3658528, 4573160, 5030476, 6288095, 9146320, 10060952, 12576190, 18292640, 20121904, 25152380, 40243808, 50304760, 100609520, 201219040]

約数ペア:

[(1, 201219040), (2, 100609520), (4, 50304760), (5, 40243808), (8, 25152380), (10, 20121904), (11, 18292640), (16, 12576190), (20, 10060952), (22, 9146320), (32, 6288095), (40, 5030476), (44, 4573160), (55, 3658528), (80, 2515238), (88, 2286580), (110, 1829264), (160, 1257619), (176, 1143290), (220, 914632), (352, 571645), (440, 457316), (880, 228658), (1760, 114329)]