211715644

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{631}}^1$

素因数の和:1186

約数の個数: 48

約数和(自身を含む): 443390976

約数和(自身を除く): 231675332

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 521, 631, 644, 1042, 1262, 2084, 2524, 3647, 4417, 7294, 8834, 11983, 14513, 14588, 17668, 23966, 29026, 47932, 58052, 83881, 101591, 167762, 203182, 328751, 335524, 406364, 657502, 1315004, 2301257, 4602514, 7561273, 9205028, 15122546, 30245092, 52928911, 105857822, 211715644]

約数ペア:

[(1, 211715644), (2, 105857822), (4, 52928911), (7, 30245092), (14, 15122546), (23, 9205028), (28, 7561273), (46, 4602514), (92, 2301257), (161, 1315004), (322, 657502), (521, 406364), (631, 335524), (644, 328751), (1042, 203182), (1262, 167762), (2084, 101591), (2524, 83881), (3647, 58052), (4417, 47932), (7294, 29026), (8834, 23966), (11983, 17668), (14513, 14588)]