204804972

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 570286080

約数和(自身を除く): 365481108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 31, 36, 46, 62, 69, 79, 92, 93, 101, 124, 138, 158, 186, 202, 207, 237, 276, 279, 303, 316, 372, 404, 414, 474, 558, 606, 711, 713, 828, 909, 948, 1116, 1212, 1422, 1426, 1817, 1818, 2139, 2323, 2449, 2844, 2852, 3131, 3634, 3636, 4278, 4646, 4898, 5451, 6262, 6417, 6969, 7268, 7347, 7979, 8556, 9292, 9393, 9796, 10902, 12524, 12834, 13938, 14694, 15958, 16353, 18786, 20907, 21804, 22041, 23937, 25668, 27876, 28179, 29388, 31916, 32706, 37572, 41814, 44082, 47874, 56327, 56358, 65412, 71811, 72013, 83628, 88164, 95748, 112654, 112716, 143622, 144026, 168981, 183517, 216039, 225308, 247349, 287244, 288052, 337962, 367034, 432078, 494698, 506943, 550551, 648117, 675924, 734068, 742047, 864156, 989396, 1013886, 1101102, 1296234, 1484094, 1651653, 2027772, 2202204, 2226141, 2592468, 2968188, 3303306, 4452282, 5689027, 6606612, 8904564, 11378054, 17067081, 22756108, 34134162, 51201243, 68268324, 102402486, 204804972]

約数ペア:

[(1, 204804972), (2, 102402486), (3, 68268324), (4, 51201243), (6, 34134162), (9, 22756108), (12, 17067081), (18, 11378054), (23, 8904564), (31, 6606612), (36, 5689027), (46, 4452282), (62, 3303306), (69, 2968188), (79, 2592468), (92, 2226141), (93, 2202204), (101, 2027772), (124, 1651653), (138, 1484094), (158, 1296234), (186, 1101102), (202, 1013886), (207, 989396), (237, 864156), (276, 742047), (279, 734068), (303, 675924), (316, 648117), (372, 550551), (404, 506943), (414, 494698), (474, 432078), (558, 367034), (606, 337962), (711, 288052), (713, 287244), (828, 247349), (909, 225308), (948, 216039), (1116, 183517), (1212, 168981), (1422, 144026), (1426, 143622), (1817, 112716), (1818, 112654), (2139, 95748), (2323, 88164), (2449, 83628), (2844, 72013), (2852, 71811), (3131, 65412), (3634, 56358), (3636, 56327), (4278, 47874), (4646, 44082), (4898, 41814), (5451, 37572), (6262, 32706), (6417, 31916), (6969, 29388), (7268, 28179), (7347, 27876), (7979, 25668), (8556, 23937), (9292, 22041), (9393, 21804), (9796, 20907), (10902, 18786), (12524, 16353), (12834, 15958), (13938, 14694)]