223532078

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{283}}^1$

素因数の和:549

約数の個数: 64

約数和(自身を含む): 439713792

約数和(自身を除く): 216181714

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 223, 253, 283, 322, 446, 506, 566, 1561, 1771, 1981, 2453, 3113, 3122, 3542, 3962, 4906, 5129, 6226, 6509, 10258, 13018, 17171, 21791, 34342, 35903, 43582, 45563, 56419, 63109, 71599, 71806, 91126, 112838, 126218, 143198, 394933, 441763, 501193, 694199, 789866, 883526, 1002386, 1388398, 1451507, 2903014, 4859393, 9718786, 10160549, 15966577, 20321098, 31933154, 111766039, 223532078]

約数ペア:

[(1, 223532078), (2, 111766039), (7, 31933154), (11, 20321098), (14, 15966577), (22, 10160549), (23, 9718786), (46, 4859393), (77, 2903014), (154, 1451507), (161, 1388398), (223, 1002386), (253, 883526), (283, 789866), (322, 694199), (446, 501193), (506, 441763), (566, 394933), (1561, 143198), (1771, 126218), (1981, 112838), (2453, 91126), (3113, 71806), (3122, 71599), (3542, 63109), (3962, 56419), (4906, 45563), (5129, 43582), (6226, 35903), (6509, 34342), (10258, 21791), (13018, 17171)]