222037408

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{947}}^1$

素因数の和:1405

約数の個数: 48

約数和(自身を含む): 464413824

約数和(自身を除く): 242376416

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 431, 544, 862, 947, 1724, 1894, 3448, 3788, 6896, 7327, 7576, 13792, 14654, 15152, 16099, 29308, 30304, 32198, 58616, 64396, 117232, 128792, 234464, 257584, 408157, 515168, 816314, 1632628, 3265256, 6530512, 6938669, 13061024, 13877338, 27754676, 55509352, 111018704, 222037408]

約数ペア:

[(1, 222037408), (2, 111018704), (4, 55509352), (8, 27754676), (16, 13877338), (17, 13061024), (32, 6938669), (34, 6530512), (68, 3265256), (136, 1632628), (272, 816314), (431, 515168), (544, 408157), (862, 257584), (947, 234464), (1724, 128792), (1894, 117232), (3448, 64396), (3788, 58616), (6896, 32198), (7327, 30304), (7576, 29308), (13792, 16099), (14654, 15152)]