191917404

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:501

約数の個数: 192

約数和(自身を含む): 619315200

約数和(自身を除く): 427397796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 31, 36, 38, 42, 54, 57, 62, 63, 76, 84, 93, 108, 114, 124, 126, 133, 171, 186, 189, 217, 228, 252, 266, 279, 342, 372, 378, 399, 431, 434, 513, 532, 558, 589, 651, 684, 756, 798, 837, 862, 868, 1026, 1116, 1178, 1197, 1293, 1302, 1596, 1674, 1724, 1767, 1953, 2052, 2356, 2394, 2586, 2604, 3017, 3348, 3534, 3591, 3879, 3906, 4123, 4788, 5172, 5301, 5859, 6034, 7068, 7182, 7758, 7812, 8189, 8246, 9051, 10602, 11637, 11718, 12068, 12369, 13361, 14364, 15516, 15903, 16378, 16492, 18102, 21204, 23274, 23436, 24567, 24738, 26722, 27153, 31806, 32756, 36204, 37107, 40083, 46548, 49134, 49476, 53444, 54306, 57323, 63612, 73701, 74214, 80166, 81459, 93527, 98268, 108612, 111321, 114646, 120249, 147402, 148428, 160332, 162918, 171969, 187054, 221103, 222642, 229292, 240498, 253859, 280581, 294804, 325836, 343938, 360747, 374108, 442206, 445284, 480996, 507718, 515907, 561162, 687876, 721494, 761577, 841743, 884412, 1015436, 1031814, 1122324, 1442988, 1523154, 1547721, 1683486, 1777013, 2063628, 2284731, 2525229, 3046308, 3095442, 3366972, 3554026, 4569462, 5050458, 5331039, 6190884, 6854193, 7108052, 9138924, 10100916, 10662078, 13708386, 15993117, 21324156, 27416772, 31986234, 47979351, 63972468, 95958702, 191917404]

約数ペア:

[(1, 191917404), (2, 95958702), (3, 63972468), (4, 47979351), (6, 31986234), (7, 27416772), (9, 21324156), (12, 15993117), (14, 13708386), (18, 10662078), (19, 10100916), (21, 9138924), (27, 7108052), (28, 6854193), (31, 6190884), (36, 5331039), (38, 5050458), (42, 4569462), (54, 3554026), (57, 3366972), (62, 3095442), (63, 3046308), (76, 2525229), (84, 2284731), (93, 2063628), (108, 1777013), (114, 1683486), (124, 1547721), (126, 1523154), (133, 1442988), (171, 1122324), (186, 1031814), (189, 1015436), (217, 884412), (228, 841743), (252, 761577), (266, 721494), (279, 687876), (342, 561162), (372, 515907), (378, 507718), (399, 480996), (431, 445284), (434, 442206), (513, 374108), (532, 360747), (558, 343938), (589, 325836), (651, 294804), (684, 280581), (756, 253859), (798, 240498), (837, 229292), (862, 222642), (868, 221103), (1026, 187054), (1116, 171969), (1178, 162918), (1197, 160332), (1293, 148428), (1302, 147402), (1596, 120249), (1674, 114646), (1724, 111321), (1767, 108612), (1953, 98268), (2052, 93527), (2356, 81459), (2394, 80166), (2586, 74214), (2604, 73701), (3017, 63612), (3348, 57323), (3534, 54306), (3591, 53444), (3879, 49476), (3906, 49134), (4123, 46548), (4788, 40083), (5172, 37107), (5301, 36204), (5859, 32756), (6034, 31806), (7068, 27153), (7182, 26722), (7758, 24738), (7812, 24567), (8189, 23436), (8246, 23274), (9051, 21204), (10602, 18102), (11637, 16492), (11718, 16378), (12068, 15903), (12369, 15516), (13361, 14364)]