223903638

素因数分解:

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

素因数の和:503

約数の個数: 144

約数和(自身を含む): 614615040

約数和(自身を除く): 390711402

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 31, 38, 42, 49, 57, 62, 63, 93, 98, 114, 126, 133, 147, 171, 186, 217, 266, 279, 294, 342, 399, 431, 434, 441, 558, 589, 651, 798, 862, 882, 931, 1178, 1197, 1293, 1302, 1519, 1767, 1862, 1953, 2394, 2586, 2793, 3017, 3038, 3534, 3879, 3906, 4123, 4557, 5301, 5586, 6034, 7758, 8189, 8246, 8379, 9051, 9114, 10602, 12369, 13361, 13671, 16378, 16758, 18102, 21119, 24567, 24738, 26722, 27153, 27342, 28861, 37107, 40083, 42238, 49134, 54306, 57323, 57722, 63357, 73701, 74214, 80166, 86583, 93527, 114646, 120249, 126714, 147402, 171969, 173166, 187054, 190071, 240498, 253859, 259749, 280581, 343938, 380142, 401261, 507718, 515907, 519498, 561162, 654689, 761577, 802522, 841743, 1031814, 1203783, 1309378, 1523154, 1683486, 1777013, 1964067, 2284731, 2407566, 3554026, 3611349, 3928134, 4569462, 5331039, 5892201, 7222698, 10662078, 11784402, 12439091, 15993117, 24878182, 31986234, 37317273, 74634546, 111951819, 223903638]

約数ペア:

[(1, 223903638), (2, 111951819), (3, 74634546), (6, 37317273), (7, 31986234), (9, 24878182), (14, 15993117), (18, 12439091), (19, 11784402), (21, 10662078), (31, 7222698), (38, 5892201), (42, 5331039), (49, 4569462), (57, 3928134), (62, 3611349), (63, 3554026), (93, 2407566), (98, 2284731), (114, 1964067), (126, 1777013), (133, 1683486), (147, 1523154), (171, 1309378), (186, 1203783), (217, 1031814), (266, 841743), (279, 802522), (294, 761577), (342, 654689), (399, 561162), (431, 519498), (434, 515907), (441, 507718), (558, 401261), (589, 380142), (651, 343938), (798, 280581), (862, 259749), (882, 253859), (931, 240498), (1178, 190071), (1197, 187054), (1293, 173166), (1302, 171969), (1519, 147402), (1767, 126714), (1862, 120249), (1953, 114646), (2394, 93527), (2586, 86583), (2793, 80166), (3017, 74214), (3038, 73701), (3534, 63357), (3879, 57722), (3906, 57323), (4123, 54306), (4557, 49134), (5301, 42238), (5586, 40083), (6034, 37107), (7758, 28861), (8189, 27342), (8246, 27153), (8379, 26722), (9051, 24738), (9114, 24567), (10602, 21119), (12369, 18102), (13361, 16758), (13671, 16378)]