191836990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{4517}}^1$

素因数の和:4692

約数の個数: 32

約数和(自身を含む): 359126784

約数和(自身を除く): 167289794

約数列:

[1, 2, 5, 10, 31, 62, 137, 155, 274, 310, 685, 1370, 4247, 4517, 8494, 9034, 21235, 22585, 42470, 45170, 140027, 280054, 618829, 700135, 1237658, 1400270, 3094145, 6188290, 19183699, 38367398, 95918495, 191836990]

約数ペア:

[(1, 191836990), (2, 95918495), (5, 38367398), (10, 19183699), (31, 6188290), (62, 3094145), (137, 1400270), (155, 1237658), (274, 700135), (310, 618829), (685, 280054), (1370, 140027), (4247, 45170), (4517, 42470), (8494, 22585), (9034, 21235)]