214964854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 377975808

約数和(自身を除く): 163010954

約数列:

[1, 2, 13, 23, 26, 46, 61, 71, 83, 122, 142, 166, 299, 598, 793, 923, 1079, 1403, 1586, 1633, 1846, 1909, 2158, 2806, 3266, 3818, 4331, 5063, 5893, 8662, 10126, 11786, 18239, 21229, 24817, 36478, 42458, 49634, 56303, 65819, 76609, 99613, 112606, 116449, 131638, 135539, 153218, 199226, 232898, 271078, 359473, 718946, 1294969, 1513837, 1762007, 2589938, 3027674, 3524014, 4673149, 8267879, 9346298, 16535758, 107482427, 214964854]

約数ペア:

[(1, 214964854), (2, 107482427), (13, 16535758), (23, 9346298), (26, 8267879), (46, 4673149), (61, 3524014), (71, 3027674), (83, 2589938), (122, 1762007), (142, 1513837), (166, 1294969), (299, 718946), (598, 359473), (793, 271078), (923, 232898), (1079, 199226), (1403, 153218), (1586, 135539), (1633, 131638), (1846, 116449), (1909, 112606), (2158, 99613), (2806, 76609), (3266, 65819), (3818, 56303), (4331, 49634), (5063, 42458), (5893, 36478), (8662, 24817), (10126, 21229), (11786, 18239)]