201620862004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{2593}}^1\times {\mathrm{4391}}^1$

素因数の和:7240

約数の個数: 48

約数和(自身を含む): 373229700480

約数和(自身を除く): 171608838476

約数列:

[1, 2, 4, 19, 38, 76, 233, 466, 932, 2593, 4391, 4427, 5186, 8782, 8854, 10372, 17564, 17708, 49267, 83429, 98534, 166858, 197068, 333716, 604169, 1023103, 1208338, 2046206, 2416676, 4092412, 11385863, 11479211, 19438957, 22771726, 22958422, 38877914, 45543452, 45916844, 77755828, 216331397, 432662794, 865325588, 2652906079, 5305812158, 10611624316, 50405215501, 100810431002, 201620862004]

約数ペア:

[(1, 201620862004), (2, 100810431002), (4, 50405215501), (19, 10611624316), (38, 5305812158), (76, 2652906079), (233, 865325588), (466, 432662794), (932, 216331397), (2593, 77755828), (4391, 45916844), (4427, 45543452), (5186, 38877914), (8782, 22958422), (8854, 22771726), (10372, 19438957), (17564, 11479211), (17708, 11385863), (49267, 4092412), (83429, 2416676), (98534, 2046206), (166858, 1208338), (197068, 1023103), (333716, 604169)]