201236008220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1892383}}^1$

素因数の和:1892814

約数の個数: 48

約数和(自身を含む): 456215934720

約数和(自身を除く): 254979926500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 409, 818, 1636, 2045, 4090, 5317, 8180, 10634, 21268, 26585, 53170, 106340, 1892383, 3784766, 7569532, 9461915, 18923830, 24600979, 37847660, 49201958, 98403916, 123004895, 246009790, 492019580, 773984647, 1547969294, 3095938588, 3869923235, 7739846470, 10061800411, 15479692940, 20123600822, 40247201644, 50309002055, 100618004110, 201236008220]

約数ペア:

[(1, 201236008220), (2, 100618004110), (4, 50309002055), (5, 40247201644), (10, 20123600822), (13, 15479692940), (20, 10061800411), (26, 7739846470), (52, 3869923235), (65, 3095938588), (130, 1547969294), (260, 773984647), (409, 492019580), (818, 246009790), (1636, 123004895), (2045, 98403916), (4090, 49201958), (5317, 37847660), (8180, 24600979), (10634, 18923830), (21268, 9461915), (26585, 7569532), (53170, 3784766), (106340, 1892383)]