205993828

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{937}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 395693424

約数和(自身を除く): 189699596

約数列:

[1, 2, 4, 17, 34, 53, 61, 68, 106, 122, 212, 244, 901, 937, 1037, 1802, 1874, 2074, 3233, 3604, 3748, 4148, 6466, 12932, 15929, 31858, 49661, 54961, 57157, 63716, 99322, 109922, 114314, 198644, 219844, 228628, 844237, 971669, 1688474, 1943338, 3029321, 3376948, 3886676, 6058642, 12117284, 51498457, 102996914, 205993828]

約数ペア:

[(1, 205993828), (2, 102996914), (4, 51498457), (17, 12117284), (34, 6058642), (53, 3886676), (61, 3376948), (68, 3029321), (106, 1943338), (122, 1688474), (212, 971669), (244, 844237), (901, 228628), (937, 219844), (1037, 198644), (1802, 114314), (1874, 109922), (2074, 99322), (3233, 63716), (3604, 57157), (3748, 54961), (4148, 49661), (6466, 31858), (12932, 15929)]