220143390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{88411}}^1$

素因数の和:88504

約数の個数: 32

約数和(自身を含む): 534715776

約数和(自身を除く): 314572386

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 88411, 176822, 265233, 442055, 530466, 884110, 1326165, 2652330, 7338113, 14676226, 22014339, 36690565, 44028678, 73381130, 110071695, 220143390]

約数ペア:

[(1, 220143390), (2, 110071695), (3, 73381130), (5, 44028678), (6, 36690565), (10, 22014339), (15, 14676226), (30, 7338113), (83, 2652330), (166, 1326165), (249, 884110), (415, 530466), (498, 442055), (830, 265233), (1245, 176822), (2490, 88411)]