200237990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{10589}}^1$

素因数の和:10688

約数の個数: 32

約数和(自身を含む): 378190080

約数和(自身を除く): 177952090

約数列:

[1, 2, 5, 10, 31, 61, 62, 122, 155, 305, 310, 610, 1891, 3782, 9455, 10589, 18910, 21178, 52945, 105890, 328259, 645929, 656518, 1291858, 1641295, 3229645, 3282590, 6459290, 20023799, 40047598, 100118995, 200237990]

約数ペア:

[(1, 200237990), (2, 100118995), (5, 40047598), (10, 20023799), (31, 6459290), (61, 3282590), (62, 3229645), (122, 1641295), (155, 1291858), (305, 656518), (310, 645929), (610, 328259), (1891, 105890), (3782, 52945), (9455, 21178), (10589, 18910)]