205226406

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{641}}^1$

素因数の和:688

約数の個数: 144

約数和(自身を含む): 584040240

約数和(自身を除く): 378813834

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 49, 54, 63, 66, 77, 98, 99, 121, 126, 147, 154, 189, 198, 231, 242, 294, 297, 363, 378, 441, 462, 539, 594, 641, 693, 726, 847, 882, 1078, 1089, 1282, 1323, 1386, 1617, 1694, 1923, 2079, 2178, 2541, 2646, 3234, 3267, 3846, 4158, 4487, 4851, 5082, 5769, 5929, 6534, 7051, 7623, 8974, 9702, 11538, 11858, 13461, 14102, 14553, 15246, 17307, 17787, 21153, 22869, 26922, 29106, 31409, 34614, 35574, 40383, 42306, 45738, 49357, 53361, 62818, 63459, 77561, 80766, 94227, 98714, 106722, 121149, 126918, 148071, 155122, 160083, 188454, 190377, 232683, 242298, 282681, 296142, 320166, 345499, 380754, 444213, 465366, 542927, 565362, 690998, 698049, 848043, 888426, 1036497, 1085854, 1332639, 1396098, 1628781, 1696086, 2072994, 2094147, 2665278, 3109491, 3257562, 3800489, 4188294, 4886343, 6218982, 7600978, 9328473, 9772686, 11401467, 14659029, 18656946, 22802934, 29318058, 34204401, 68408802, 102613203, 205226406]

約数ペア:

[(1, 205226406), (2, 102613203), (3, 68408802), (6, 34204401), (7, 29318058), (9, 22802934), (11, 18656946), (14, 14659029), (18, 11401467), (21, 9772686), (22, 9328473), (27, 7600978), (33, 6218982), (42, 4886343), (49, 4188294), (54, 3800489), (63, 3257562), (66, 3109491), (77, 2665278), (98, 2094147), (99, 2072994), (121, 1696086), (126, 1628781), (147, 1396098), (154, 1332639), (189, 1085854), (198, 1036497), (231, 888426), (242, 848043), (294, 698049), (297, 690998), (363, 565362), (378, 542927), (441, 465366), (462, 444213), (539, 380754), (594, 345499), (641, 320166), (693, 296142), (726, 282681), (847, 242298), (882, 232683), (1078, 190377), (1089, 188454), (1282, 160083), (1323, 155122), (1386, 148071), (1617, 126918), (1694, 121149), (1923, 106722), (2079, 98714), (2178, 94227), (2541, 80766), (2646, 77561), (3234, 63459), (3267, 62818), (3846, 53361), (4158, 49357), (4487, 45738), (4851, 42306), (5082, 40383), (5769, 35574), (5929, 34614), (6534, 31409), (7051, 29106), (7623, 26922), (8974, 22869), (9702, 21153), (11538, 17787), (11858, 17307), (13461, 15246), (14102, 14553)]