201939410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{2113}}^1$

素因数の和:2642

約数の個数: 32

約数和(自身を含む): 383564160

約数和(自身を除く): 181624750

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 503, 1006, 2113, 2515, 4226, 5030, 9557, 10565, 19114, 21130, 40147, 47785, 80294, 95570, 200735, 401470, 1062839, 2125678, 5314195, 10628390, 20193941, 40387882, 100969705, 201939410]

約数ペア:

[(1, 201939410), (2, 100969705), (5, 40387882), (10, 20193941), (19, 10628390), (38, 5314195), (95, 2125678), (190, 1062839), (503, 401470), (1006, 200735), (2113, 95570), (2515, 80294), (4226, 47785), (5030, 40147), (9557, 21130), (10565, 19114)]