208355896

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1949}}^1$

素因数の和:2068

約数の個数: 64

約数和(自身を含む): 471744000

約数和(自身を除く): 263388104

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 83, 92, 161, 166, 184, 322, 332, 581, 644, 664, 1162, 1288, 1909, 1949, 2324, 3818, 3898, 4648, 7636, 7796, 13363, 13643, 15272, 15592, 26726, 27286, 44827, 53452, 54572, 89654, 106904, 109144, 161767, 179308, 313789, 323534, 358616, 627578, 647068, 1132369, 1255156, 1294136, 2264738, 2510312, 3720641, 4529476, 7441282, 9058952, 14882564, 26044487, 29765128, 52088974, 104177948, 208355896]

約数ペア:

[(1, 208355896), (2, 104177948), (4, 52088974), (7, 29765128), (8, 26044487), (14, 14882564), (23, 9058952), (28, 7441282), (46, 4529476), (56, 3720641), (83, 2510312), (92, 2264738), (161, 1294136), (166, 1255156), (184, 1132369), (322, 647068), (332, 627578), (581, 358616), (644, 323534), (664, 313789), (1162, 179308), (1288, 161767), (1909, 109144), (1949, 106904), (2324, 89654), (3818, 54572), (3898, 53452), (4648, 44827), (7636, 27286), (7796, 26726), (13363, 15592), (13643, 15272)]