206545250

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:996

約数の個数: 64

約数和(自身を含む): 413337600

約数和(自身を除く): 206792350

約数列:

[1, 2, 5, 10, 25, 29, 31, 50, 58, 62, 125, 145, 155, 250, 290, 310, 725, 775, 899, 919, 1450, 1550, 1798, 1838, 3625, 3875, 4495, 4595, 7250, 7750, 8990, 9190, 22475, 22975, 26651, 28489, 44950, 45950, 53302, 56978, 112375, 114875, 133255, 142445, 224750, 229750, 266510, 284890, 666275, 712225, 826181, 1332550, 1424450, 1652362, 3331375, 3561125, 4130905, 6662750, 7122250, 8261810, 20654525, 41309050, 103272625, 206545250]

約数ペア:

[(1, 206545250), (2, 103272625), (5, 41309050), (10, 20654525), (25, 8261810), (29, 7122250), (31, 6662750), (50, 4130905), (58, 3561125), (62, 3331375), (125, 1652362), (145, 1424450), (155, 1332550), (250, 826181), (290, 712225), (310, 666275), (725, 284890), (775, 266510), (899, 229750), (919, 224750), (1450, 142445), (1550, 133255), (1798, 114875), (1838, 112375), (3625, 56978), (3875, 53302), (4495, 45950), (4595, 44950), (7250, 28489), (7750, 26651), (8990, 22975), (9190, 22475)]