201850871780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{1967741}}^1$

素因数の和:1967996

約数の個数: 48

約数和(自身を含む): 444300401664

約数和(自身を除く): 242449529884

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 223, 230, 446, 460, 892, 1115, 2230, 4460, 5129, 10258, 20516, 25645, 51290, 102580, 1967741, 3935482, 7870964, 9838705, 19677410, 39354820, 45258043, 90516086, 181032172, 226290215, 438806243, 452580430, 877612486, 905160860, 1755224972, 2194031215, 4388062430, 8776124860, 10092543589, 20185087178, 40370174356, 50462717945, 100925435890, 201850871780]

約数ペア:

[(1, 201850871780), (2, 100925435890), (4, 50462717945), (5, 40370174356), (10, 20185087178), (20, 10092543589), (23, 8776124860), (46, 4388062430), (92, 2194031215), (115, 1755224972), (223, 905160860), (230, 877612486), (446, 452580430), (460, 438806243), (892, 226290215), (1115, 181032172), (2230, 90516086), (4460, 45258043), (5129, 39354820), (10258, 19677410), (20516, 9838705), (25645, 7870964), (51290, 3935482), (102580, 1967741)]