201078064

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{383}}^1$

素因数の和:578

約数の個数: 80

約数和(自身を含む): 451399680

約数和(自身を除く): 250321616

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 157, 176, 209, 304, 314, 383, 418, 628, 766, 836, 1256, 1532, 1672, 1727, 2512, 2983, 3064, 3344, 3454, 4213, 5966, 6128, 6908, 7277, 8426, 11932, 13816, 14554, 16852, 23864, 27632, 29108, 32813, 33704, 47728, 58216, 60131, 65626, 67408, 80047, 116432, 120262, 131252, 160094, 240524, 262504, 320188, 481048, 525008, 640376, 661441, 962096, 1142489, 1280752, 1322882, 2284978, 2645764, 4569956, 5291528, 9139912, 10583056, 12567379, 18279824, 25134758, 50269516, 100539032, 201078064]

約数ペア:

[(1, 201078064), (2, 100539032), (4, 50269516), (8, 25134758), (11, 18279824), (16, 12567379), (19, 10583056), (22, 9139912), (38, 5291528), (44, 4569956), (76, 2645764), (88, 2284978), (152, 1322882), (157, 1280752), (176, 1142489), (209, 962096), (304, 661441), (314, 640376), (383, 525008), (418, 481048), (628, 320188), (766, 262504), (836, 240524), (1256, 160094), (1532, 131252), (1672, 120262), (1727, 116432), (2512, 80047), (2983, 67408), (3064, 65626), (3344, 60131), (3454, 58216), (4213, 47728), (5966, 33704), (6128, 32813), (6908, 29108), (7277, 27632), (8426, 23864), (11932, 16852), (13816, 14554)]