207317512

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 424627200

約数和(自身を除く): 217309688

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 191, 193, 296, 382, 386, 703, 764, 772, 1406, 1528, 1544, 2812, 3629, 3667, 5624, 7067, 7141, 7258, 7334, 14134, 14282, 14516, 14668, 28268, 28564, 29032, 29336, 36863, 56536, 57128, 73726, 134273, 135679, 147452, 268546, 271358, 294904, 537092, 542716, 700397, 1074184, 1085432, 1363931, 1400794, 2727862, 2801588, 5455724, 5603176, 10911448, 25914689, 51829378, 103658756, 207317512]

約数ペア:

[(1, 207317512), (2, 103658756), (4, 51829378), (8, 25914689), (19, 10911448), (37, 5603176), (38, 5455724), (74, 2801588), (76, 2727862), (148, 1400794), (152, 1363931), (191, 1085432), (193, 1074184), (296, 700397), (382, 542716), (386, 537092), (703, 294904), (764, 271358), (772, 268546), (1406, 147452), (1528, 135679), (1544, 134273), (2812, 73726), (3629, 57128), (3667, 56536), (5624, 36863), (7067, 29336), (7141, 29032), (7258, 28564), (7334, 28268), (14134, 14668), (14282, 14516)]