221489712

素因数分解:

$2^4\times 3^2\times {\mathrm{191}}^1\times {\mathrm{8053}}^1$

素因数の和:8258

約数の個数: 60

約数和(自身を含む): 623186304

約数和(自身を除く): 401696592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 191, 382, 573, 764, 1146, 1528, 1719, 2292, 3056, 3438, 4584, 6876, 8053, 9168, 13752, 16106, 24159, 27504, 32212, 48318, 64424, 72477, 96636, 128848, 144954, 193272, 289908, 386544, 579816, 1159632, 1538123, 3076246, 4614369, 6152492, 9228738, 12304984, 13843107, 18457476, 24609968, 27686214, 36914952, 55372428, 73829904, 110744856, 221489712]

約数ペア:

[(1, 221489712), (2, 110744856), (3, 73829904), (4, 55372428), (6, 36914952), (8, 27686214), (9, 24609968), (12, 18457476), (16, 13843107), (18, 12304984), (24, 9228738), (36, 6152492), (48, 4614369), (72, 3076246), (144, 1538123), (191, 1159632), (382, 579816), (573, 386544), (764, 289908), (1146, 193272), (1528, 144954), (1719, 128848), (2292, 96636), (3056, 72477), (3438, 64424), (4584, 48318), (6876, 32212), (8053, 27504), (9168, 24159), (13752, 16106)]