205996054

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 365783040

約数和(自身を除く): 159786986

約数列:

[1, 2, 11, 22, 31, 41, 53, 62, 82, 106, 139, 278, 341, 451, 583, 682, 902, 1166, 1271, 1529, 1643, 2173, 2542, 3058, 3286, 4309, 4346, 5699, 7367, 8618, 11398, 13981, 14734, 18073, 23903, 27962, 36146, 47399, 47806, 62689, 67363, 81037, 94798, 125378, 134726, 162074, 176669, 228377, 302047, 353338, 456754, 604094, 740993, 1481986, 1943359, 2512147, 3322517, 3886718, 5024294, 6645034, 9363457, 18726914, 102998027, 205996054]

約数ペア:

[(1, 205996054), (2, 102998027), (11, 18726914), (22, 9363457), (31, 6645034), (41, 5024294), (53, 3886718), (62, 3322517), (82, 2512147), (106, 1943359), (139, 1481986), (278, 740993), (341, 604094), (451, 456754), (583, 353338), (682, 302047), (902, 228377), (1166, 176669), (1271, 162074), (1529, 134726), (1643, 125378), (2173, 94798), (2542, 81037), (3058, 67363), (3286, 62689), (4309, 47806), (4346, 47399), (5699, 36146), (7367, 27962), (8618, 23903), (11398, 18073), (13981, 14734)]