201169840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{147919}}^1$

素因数の和:147949

約数の個数: 40

約数和(自身を含む): 495236160

約数和(自身を除く): 294066320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 147919, 295838, 591676, 739595, 1183352, 1479190, 2366704, 2514623, 2958380, 5029246, 5916760, 10058492, 11833520, 12573115, 20116984, 25146230, 40233968, 50292460, 100584920, 201169840]

約数ペア:

[(1, 201169840), (2, 100584920), (4, 50292460), (5, 40233968), (8, 25146230), (10, 20116984), (16, 12573115), (17, 11833520), (20, 10058492), (34, 5916760), (40, 5029246), (68, 2958380), (80, 2514623), (85, 2366704), (136, 1479190), (170, 1183352), (272, 739595), (340, 591676), (680, 295838), (1360, 147919)]