207969156

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3631}}^1$

素因数の和:3721

約数の個数: 72

約数和(自身を含む): 552616064

約数和(自身を除く): 344646908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 43, 74, 86, 111, 129, 148, 172, 222, 258, 333, 387, 444, 516, 666, 774, 1332, 1548, 1591, 3182, 3631, 4773, 6364, 7262, 9546, 10893, 14319, 14524, 19092, 21786, 28638, 32679, 43572, 57276, 65358, 130716, 134347, 156133, 268694, 312266, 403041, 468399, 537388, 624532, 806082, 936798, 1209123, 1405197, 1612164, 1873596, 2418246, 2810394, 4836492, 5620788, 5776921, 11553842, 17330763, 23107684, 34661526, 51992289, 69323052, 103984578, 207969156]

約数ペア:

[(1, 207969156), (2, 103984578), (3, 69323052), (4, 51992289), (6, 34661526), (9, 23107684), (12, 17330763), (18, 11553842), (36, 5776921), (37, 5620788), (43, 4836492), (74, 2810394), (86, 2418246), (111, 1873596), (129, 1612164), (148, 1405197), (172, 1209123), (222, 936798), (258, 806082), (333, 624532), (387, 537388), (444, 468399), (516, 403041), (666, 312266), (774, 268694), (1332, 156133), (1548, 134347), (1591, 130716), (3182, 65358), (3631, 57276), (4773, 43572), (6364, 32679), (7262, 28638), (9546, 21786), (10893, 19092), (14319, 14524)]