207512300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{733}}^1$

素因数の和:915

約数の個数: 72

約数和(自身を含む): 477834000

約数和(自身を除く): 270321700

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 149, 190, 298, 380, 475, 596, 733, 745, 950, 1466, 1490, 1900, 2831, 2932, 2980, 3665, 3725, 5662, 7330, 7450, 11324, 13927, 14155, 14660, 14900, 18325, 27854, 28310, 36650, 55708, 56620, 69635, 70775, 73300, 109217, 139270, 141550, 218434, 278540, 283100, 348175, 436868, 546085, 696350, 1092170, 1392700, 2075123, 2184340, 2730425, 4150246, 5460850, 8300492, 10375615, 10921700, 20751230, 41502460, 51878075, 103756150, 207512300]

約数ペア:

[(1, 207512300), (2, 103756150), (4, 51878075), (5, 41502460), (10, 20751230), (19, 10921700), (20, 10375615), (25, 8300492), (38, 5460850), (50, 4150246), (76, 2730425), (95, 2184340), (100, 2075123), (149, 1392700), (190, 1092170), (298, 696350), (380, 546085), (475, 436868), (596, 348175), (733, 283100), (745, 278540), (950, 218434), (1466, 141550), (1490, 139270), (1900, 109217), (2831, 73300), (2932, 70775), (2980, 69635), (3665, 56620), (3725, 55708), (5662, 36650), (7330, 28310), (7450, 27854), (11324, 18325), (13927, 14900), (14155, 14660)]