201919910

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{3631}}^1$

素因数の和:3788

約数の個数: 32

約数和(自身を含む): 373427712

約数和(自身を除く): 171507802

約数列:

[1, 2, 5, 10, 67, 83, 134, 166, 335, 415, 670, 830, 3631, 5561, 7262, 11122, 18155, 27805, 36310, 55610, 243277, 301373, 486554, 602746, 1216385, 1506865, 2432770, 3013730, 20191991, 40383982, 100959955, 201919910]

約数ペア:

[(1, 201919910), (2, 100959955), (5, 40383982), (10, 20191991), (67, 3013730), (83, 2432770), (134, 1506865), (166, 1216385), (335, 602746), (415, 486554), (670, 301373), (830, 243277), (3631, 55610), (5561, 36310), (7262, 27805), (11122, 18155)]