203420650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{919}}^1$

素因数の和:1183

約数の個数: 48

約数和(自身を含む): 400420800

約数和(自身を除く): 197000150

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 233, 466, 475, 919, 950, 1165, 1838, 2330, 4427, 4595, 5825, 8854, 9190, 11650, 17461, 22135, 22975, 34922, 44270, 45950, 87305, 110675, 174610, 214127, 221350, 428254, 436525, 873050, 1070635, 2141270, 4068413, 5353175, 8136826, 10706350, 20342065, 40684130, 101710325, 203420650]

約数ペア:

[(1, 203420650), (2, 101710325), (5, 40684130), (10, 20342065), (19, 10706350), (25, 8136826), (38, 5353175), (50, 4068413), (95, 2141270), (190, 1070635), (233, 873050), (466, 436525), (475, 428254), (919, 221350), (950, 214127), (1165, 174610), (1838, 110675), (2330, 87305), (4427, 45950), (4595, 44270), (5825, 34922), (8854, 22975), (9190, 22135), (11650, 17461)]