205428594

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1951}}^1$

素因数の和:2095

約数の個数: 64

約数和(自身を含む): 494714880

約数和(自身を除く): 289286286

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 109, 138, 161, 218, 322, 327, 483, 654, 763, 966, 1526, 1951, 2289, 2507, 3902, 4578, 5014, 5853, 7521, 11706, 13657, 15042, 17549, 27314, 35098, 40971, 44873, 52647, 81942, 89746, 105294, 134619, 212659, 269238, 314111, 425318, 628222, 637977, 942333, 1275954, 1488613, 1884666, 2977226, 4465839, 4891157, 8931678, 9782314, 14673471, 29346942, 34238099, 68476198, 102714297, 205428594]

約数ペア:

[(1, 205428594), (2, 102714297), (3, 68476198), (6, 34238099), (7, 29346942), (14, 14673471), (21, 9782314), (23, 8931678), (42, 4891157), (46, 4465839), (69, 2977226), (109, 1884666), (138, 1488613), (161, 1275954), (218, 942333), (322, 637977), (327, 628222), (483, 425318), (654, 314111), (763, 269238), (966, 212659), (1526, 134619), (1951, 105294), (2289, 89746), (2507, 81942), (3902, 52647), (4578, 44873), (5014, 40971), (5853, 35098), (7521, 27314), (11706, 17549), (13657, 15042)]