208048936

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{659}}^1$

素因数の和:782

約数の個数: 64

約数和(自身を含む): 430848000

約数和(自身を除く): 222799064

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 67, 76, 124, 134, 152, 248, 268, 536, 589, 659, 1178, 1273, 1318, 2077, 2356, 2546, 2636, 4154, 4712, 5092, 5272, 8308, 10184, 12521, 16616, 20429, 25042, 39463, 40858, 44153, 50084, 78926, 81716, 88306, 100168, 157852, 163432, 176612, 315704, 353224, 388151, 776302, 838907, 1368743, 1552604, 1677814, 2737486, 3105208, 3355628, 5474972, 6711256, 10949944, 26006117, 52012234, 104024468, 208048936]

約数ペア:

[(1, 208048936), (2, 104024468), (4, 52012234), (8, 26006117), (19, 10949944), (31, 6711256), (38, 5474972), (62, 3355628), (67, 3105208), (76, 2737486), (124, 1677814), (134, 1552604), (152, 1368743), (248, 838907), (268, 776302), (536, 388151), (589, 353224), (659, 315704), (1178, 176612), (1273, 163432), (1318, 157852), (2077, 100168), (2356, 88306), (2546, 81716), (2636, 78926), (4154, 50084), (4712, 44153), (5092, 40858), (5272, 39463), (8308, 25042), (10184, 20429), (12521, 16616)]