239645868

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:185

約数の個数: 192

約数和(自身を含む): 731136000

約数和(自身を除く): 491490132

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 67, 77, 79, 84, 98, 132, 134, 147, 154, 158, 196, 201, 231, 237, 268, 294, 308, 316, 343, 402, 462, 469, 474, 539, 553, 588, 686, 737, 804, 869, 924, 938, 948, 1029, 1078, 1106, 1372, 1407, 1474, 1617, 1659, 1738, 1876, 2058, 2156, 2211, 2212, 2607, 2814, 2948, 3234, 3283, 3318, 3476, 3773, 3871, 4116, 4422, 5159, 5214, 5293, 5628, 6083, 6468, 6566, 6636, 7546, 7742, 8844, 9849, 10318, 10428, 10586, 11319, 11613, 12166, 13132, 15092, 15477, 15484, 15879, 18249, 19698, 20636, 21172, 22638, 22981, 23226, 24332, 27097, 30954, 31758, 36113, 36498, 37051, 39396, 42581, 45276, 45962, 46452, 54194, 58223, 61908, 63516, 68943, 72226, 72996, 74102, 81291, 85162, 91924, 108339, 108388, 111153, 116446, 127743, 137886, 144452, 148204, 162582, 170324, 174669, 216678, 222306, 232892, 252791, 255486, 259357, 275772, 298067, 325164, 349338, 407561, 433356, 444612, 505582, 510972, 518714, 596134, 698676, 758373, 778071, 815122, 894201, 1011164, 1037428, 1192268, 1222683, 1516746, 1556142, 1630244, 1788402, 1815499, 2445366, 2852927, 3033492, 3112284, 3576804, 3630998, 4890732, 5446497, 5705854, 7261996, 8558781, 10892994, 11411708, 17117562, 19970489, 21785988, 34235124, 39940978, 59911467, 79881956, 119822934, 239645868]

約数ペア:

[(1, 239645868), (2, 119822934), (3, 79881956), (4, 59911467), (6, 39940978), (7, 34235124), (11, 21785988), (12, 19970489), (14, 17117562), (21, 11411708), (22, 10892994), (28, 8558781), (33, 7261996), (42, 5705854), (44, 5446497), (49, 4890732), (66, 3630998), (67, 3576804), (77, 3112284), (79, 3033492), (84, 2852927), (98, 2445366), (132, 1815499), (134, 1788402), (147, 1630244), (154, 1556142), (158, 1516746), (196, 1222683), (201, 1192268), (231, 1037428), (237, 1011164), (268, 894201), (294, 815122), (308, 778071), (316, 758373), (343, 698676), (402, 596134), (462, 518714), (469, 510972), (474, 505582), (539, 444612), (553, 433356), (588, 407561), (686, 349338), (737, 325164), (804, 298067), (869, 275772), (924, 259357), (938, 255486), (948, 252791), (1029, 232892), (1078, 222306), (1106, 216678), (1372, 174669), (1407, 170324), (1474, 162582), (1617, 148204), (1659, 144452), (1738, 137886), (1876, 127743), (2058, 116446), (2156, 111153), (2211, 108388), (2212, 108339), (2607, 91924), (2814, 85162), (2948, 81291), (3234, 74102), (3283, 72996), (3318, 72226), (3476, 68943), (3773, 63516), (3871, 61908), (4116, 58223), (4422, 54194), (5159, 46452), (5214, 45962), (5293, 45276), (5628, 42581), (6083, 39396), (6468, 37051), (6566, 36498), (6636, 36113), (7546, 31758), (7742, 30954), (8844, 27097), (9849, 24332), (10318, 23226), (10428, 22981), (10586, 22638), (11319, 21172), (11613, 20636), (12166, 19698), (13132, 18249), (15092, 15879), (15477, 15484)]