209449548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{6869}}^1$

素因数の和:6908

約数の個数: 108

約数和(自身を含む): 665180880

約数和(自身を除く): 455731332

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 121, 126, 132, 154, 198, 231, 242, 252, 308, 363, 396, 462, 484, 693, 726, 847, 924, 1089, 1386, 1452, 1694, 2178, 2541, 2772, 3388, 4356, 5082, 6869, 7623, 10164, 13738, 15246, 20607, 27476, 30492, 41214, 48083, 61821, 75559, 82428, 96166, 123642, 144249, 151118, 192332, 226677, 247284, 288498, 302236, 432747, 453354, 528913, 576996, 680031, 831149, 865494, 906708, 1057826, 1360062, 1586739, 1662298, 1730988, 2115652, 2493447, 2720124, 3173478, 3324596, 4760217, 4986894, 5818043, 6346956, 7480341, 9520434, 9973788, 11636086, 14960682, 17454129, 19040868, 23272172, 29921364, 34908258, 52362387, 69816516, 104724774, 209449548]

約数ペア:

[(1, 209449548), (2, 104724774), (3, 69816516), (4, 52362387), (6, 34908258), (7, 29921364), (9, 23272172), (11, 19040868), (12, 17454129), (14, 14960682), (18, 11636086), (21, 9973788), (22, 9520434), (28, 7480341), (33, 6346956), (36, 5818043), (42, 4986894), (44, 4760217), (63, 3324596), (66, 3173478), (77, 2720124), (84, 2493447), (99, 2115652), (121, 1730988), (126, 1662298), (132, 1586739), (154, 1360062), (198, 1057826), (231, 906708), (242, 865494), (252, 831149), (308, 680031), (363, 576996), (396, 528913), (462, 453354), (484, 432747), (693, 302236), (726, 288498), (847, 247284), (924, 226677), (1089, 192332), (1386, 151118), (1452, 144249), (1694, 123642), (2178, 96166), (2541, 82428), (2772, 75559), (3388, 61821), (4356, 48083), (5082, 41214), (6869, 30492), (7623, 27476), (10164, 20607), (13738, 15246)]