221025672

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{6961}}^1$

素因数の和:6993

約数の個数: 120

約数和(自身を含む): 720253710

約数和(自身を除く): 499228038

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 252, 294, 324, 378, 392, 441, 504, 567, 588, 648, 756, 882, 1134, 1176, 1323, 1512, 1764, 2268, 2646, 3528, 3969, 4536, 5292, 6961, 7938, 10584, 13922, 15876, 20883, 27844, 31752, 41766, 48727, 55688, 62649, 83532, 97454, 125298, 146181, 167064, 187947, 194908, 250596, 292362, 341089, 375894, 389816, 438543, 501192, 563841, 584724, 682178, 751788, 877086, 1023267, 1127682, 1169448, 1315629, 1364356, 1503576, 1754172, 2046534, 2255364, 2631258, 2728712, 3069801, 3508344, 3946887, 4093068, 4510728, 5262516, 6139602, 7893774, 8186136, 9209403, 10525032, 12279204, 15787548, 18418806, 24558408, 27628209, 31575096, 36837612, 55256418, 73675224, 110512836, 221025672]

約数ペア:

[(1, 221025672), (2, 110512836), (3, 73675224), (4, 55256418), (6, 36837612), (7, 31575096), (8, 27628209), (9, 24558408), (12, 18418806), (14, 15787548), (18, 12279204), (21, 10525032), (24, 9209403), (27, 8186136), (28, 7893774), (36, 6139602), (42, 5262516), (49, 4510728), (54, 4093068), (56, 3946887), (63, 3508344), (72, 3069801), (81, 2728712), (84, 2631258), (98, 2255364), (108, 2046534), (126, 1754172), (147, 1503576), (162, 1364356), (168, 1315629), (189, 1169448), (196, 1127682), (216, 1023267), (252, 877086), (294, 751788), (324, 682178), (378, 584724), (392, 563841), (441, 501192), (504, 438543), (567, 389816), (588, 375894), (648, 341089), (756, 292362), (882, 250596), (1134, 194908), (1176, 187947), (1323, 167064), (1512, 146181), (1764, 125298), (2268, 97454), (2646, 83532), (3528, 62649), (3969, 55688), (4536, 48727), (5292, 41766), (6961, 31752), (7938, 27844), (10584, 20883), (13922, 15876)]