208576914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{5233}}^1$

素因数の和:5331

約数の個数: 64

約数和(自身を含む): 520552704

約数和(自身を除く): 311975790

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 73, 78, 91, 146, 182, 219, 273, 438, 511, 546, 949, 1022, 1533, 1898, 2847, 3066, 5233, 5694, 6643, 10466, 13286, 15699, 19929, 31398, 36631, 39858, 68029, 73262, 109893, 136058, 204087, 219786, 382009, 408174, 476203, 764018, 952406, 1146027, 1428609, 2292054, 2674063, 2857218, 4966117, 5348126, 8022189, 9932234, 14898351, 16044378, 29796702, 34762819, 69525638, 104288457, 208576914]

約数ペア:

[(1, 208576914), (2, 104288457), (3, 69525638), (6, 34762819), (7, 29796702), (13, 16044378), (14, 14898351), (21, 9932234), (26, 8022189), (39, 5348126), (42, 4966117), (73, 2857218), (78, 2674063), (91, 2292054), (146, 1428609), (182, 1146027), (219, 952406), (273, 764018), (438, 476203), (511, 408174), (546, 382009), (949, 219786), (1022, 204087), (1533, 136058), (1898, 109893), (2847, 73262), (3066, 68029), (5233, 39858), (5694, 36631), (6643, 31398), (10466, 19929), (13286, 15699)]