202913000

素因数分解:

$2^3\times 5^3\times {\mathrm{29}}^1\times {\mathrm{6997}}^1$

素因数の和:7047

約数の個数: 64

約数和(自身を含む): 491259600

約数和(自身を除く): 288346600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 125, 145, 200, 232, 250, 290, 500, 580, 725, 1000, 1160, 1450, 2900, 3625, 5800, 6997, 7250, 13994, 14500, 27988, 29000, 34985, 55976, 69970, 139940, 174925, 202913, 279880, 349850, 405826, 699700, 811652, 874625, 1014565, 1399400, 1623304, 1749250, 2029130, 3498500, 4058260, 5072825, 6997000, 8116520, 10145650, 20291300, 25364125, 40582600, 50728250, 101456500, 202913000]

約数ペア:

[(1, 202913000), (2, 101456500), (4, 50728250), (5, 40582600), (8, 25364125), (10, 20291300), (20, 10145650), (25, 8116520), (29, 6997000), (40, 5072825), (50, 4058260), (58, 3498500), (100, 2029130), (116, 1749250), (125, 1623304), (145, 1399400), (200, 1014565), (232, 874625), (250, 811652), (290, 699700), (500, 405826), (580, 349850), (725, 279880), (1000, 202913), (1160, 174925), (1450, 139940), (2900, 69970), (3625, 55976), (5800, 34985), (6997, 29000), (7250, 27988), (13994, 14500)]