189951608

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{97}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 480172560

約数和(自身を除く): 290220952

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 97, 119, 121, 136, 154, 187, 194, 238, 242, 289, 308, 374, 388, 476, 484, 578, 616, 679, 748, 776, 847, 952, 968, 1067, 1156, 1309, 1358, 1496, 1649, 1694, 2023, 2057, 2134, 2312, 2618, 2716, 3179, 3298, 3388, 4046, 4114, 4268, 5236, 5432, 6358, 6596, 6776, 7469, 8092, 8228, 8536, 10472, 11543, 11737, 12716, 13192, 14399, 14938, 16184, 16456, 18139, 22253, 23086, 23474, 25432, 28033, 28798, 29876, 34969, 36278, 44506, 46172, 46948, 56066, 57596, 59752, 69938, 72556, 82159, 89012, 92344, 93896, 112132, 115192, 126973, 139876, 145112, 164318, 178024, 196231, 199529, 224264, 244783, 253946, 279752, 308363, 328636, 392462, 399058, 489566, 507892, 616726, 657272, 784924, 798116, 979132, 1015784, 1233452, 1396703, 1569848, 1596232, 1958264, 2158541, 2466904, 2793406, 3391993, 4317082, 5586812, 6783986, 8634164, 11173624, 13567972, 17268328, 23743951, 27135944, 47487902, 94975804, 189951608]

約数ペア:

[(1, 189951608), (2, 94975804), (4, 47487902), (7, 27135944), (8, 23743951), (11, 17268328), (14, 13567972), (17, 11173624), (22, 8634164), (28, 6783986), (34, 5586812), (44, 4317082), (56, 3391993), (68, 2793406), (77, 2466904), (88, 2158541), (97, 1958264), (119, 1596232), (121, 1569848), (136, 1396703), (154, 1233452), (187, 1015784), (194, 979132), (238, 798116), (242, 784924), (289, 657272), (308, 616726), (374, 507892), (388, 489566), (476, 399058), (484, 392462), (578, 328636), (616, 308363), (679, 279752), (748, 253946), (776, 244783), (847, 224264), (952, 199529), (968, 196231), (1067, 178024), (1156, 164318), (1309, 145112), (1358, 139876), (1496, 126973), (1649, 115192), (1694, 112132), (2023, 93896), (2057, 92344), (2134, 89012), (2312, 82159), (2618, 72556), (2716, 69938), (3179, 59752), (3298, 57596), (3388, 56066), (4046, 46948), (4114, 46172), (4268, 44506), (5236, 36278), (5432, 34969), (6358, 29876), (6596, 28798), (6776, 28033), (7469, 25432), (8092, 23474), (8228, 23086), (8536, 22253), (10472, 18139), (11543, 16456), (11737, 16184), (12716, 14938), (13192, 14399)]