214926488

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2207}}^1$

素因数の和:2304

約数の個数: 64

約数和(自身を含む): 483287040

約数和(自身を除く): 268360552

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 47, 56, 74, 94, 148, 188, 259, 296, 329, 376, 518, 658, 1036, 1316, 1739, 2072, 2207, 2632, 3478, 4414, 6956, 8828, 12173, 13912, 15449, 17656, 24346, 30898, 48692, 61796, 81659, 97384, 103729, 123592, 163318, 207458, 326636, 414916, 571613, 653272, 726103, 829832, 1143226, 1452206, 2286452, 2904412, 3837973, 4572904, 5808824, 7675946, 15351892, 26865811, 30703784, 53731622, 107463244, 214926488]

約数ペア:

[(1, 214926488), (2, 107463244), (4, 53731622), (7, 30703784), (8, 26865811), (14, 15351892), (28, 7675946), (37, 5808824), (47, 4572904), (56, 3837973), (74, 2904412), (94, 2286452), (148, 1452206), (188, 1143226), (259, 829832), (296, 726103), (329, 653272), (376, 571613), (518, 414916), (658, 326636), (1036, 207458), (1316, 163318), (1739, 123592), (2072, 103729), (2207, 97384), (2632, 81659), (3478, 61796), (4414, 48692), (6956, 30898), (8828, 24346), (12173, 17656), (13912, 15449)]