205557408

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{101963}}^1$

素因数の和:101986

約数の個数: 72

約数和(自身を含む): 668068128

約数和(自身を除く): 462510720

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 101963, 203926, 305889, 407852, 611778, 713741, 815704, 917667, 1223556, 1427482, 1631408, 1835334, 2141223, 2447112, 2854964, 3262816, 3670668, 4282446, 4894224, 5709928, 6423669, 7341336, 8564892, 9788448, 11419856, 12847338, 14682672, 17129784, 22839712, 25694676, 29365344, 34259568, 51389352, 68519136, 102778704, 205557408]

約数ペア:

[(1, 205557408), (2, 102778704), (3, 68519136), (4, 51389352), (6, 34259568), (7, 29365344), (8, 25694676), (9, 22839712), (12, 17129784), (14, 14682672), (16, 12847338), (18, 11419856), (21, 9788448), (24, 8564892), (28, 7341336), (32, 6423669), (36, 5709928), (42, 4894224), (48, 4282446), (56, 3670668), (63, 3262816), (72, 2854964), (84, 2447112), (96, 2141223), (112, 1835334), (126, 1631408), (144, 1427482), (168, 1223556), (224, 917667), (252, 815704), (288, 713741), (336, 611778), (504, 407852), (672, 305889), (1008, 203926), (2016, 101963)]