156779616098

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{199999}}^1$

素因数の和:200455

約数の個数: 48

約数和(自身を含む): 288648000000

約数和(自身を除く): 131868383902

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 421, 842, 931, 1862, 2947, 5894, 7999, 15998, 20629, 41258, 55993, 111986, 199999, 391951, 399998, 783902, 1399993, 2799986, 3799981, 7599962, 9799951, 19599902, 26599867, 53199734, 84199579, 168399158, 186199069, 372398138, 589397053, 1178794106, 1599792001, 3199584002, 4125779371, 8251558742, 11198544007, 22397088014, 78389808049, 156779616098]

約数ペア:

[(1, 156779616098), (2, 78389808049), (7, 22397088014), (14, 11198544007), (19, 8251558742), (38, 4125779371), (49, 3199584002), (98, 1599792001), (133, 1178794106), (266, 589397053), (421, 372398138), (842, 186199069), (931, 168399158), (1862, 84199579), (2947, 53199734), (5894, 26599867), (7999, 19599902), (15998, 9799951), (20629, 7599962), (41258, 3799981), (55993, 2799986), (111986, 1399993), (199999, 783902), (391951, 399998)]