208663500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{139109}}^1$

素因数の和:139131

約数の個数: 48

約数和(自身を含む): 607632480

約数和(自身を除く): 398968980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 750, 1500, 139109, 278218, 417327, 556436, 695545, 834654, 1391090, 1669308, 2086635, 2782180, 3477725, 4173270, 6955450, 8346540, 10433175, 13910900, 17388625, 20866350, 34777250, 41732700, 52165875, 69554500, 104331750, 208663500]

約数ペア:

[(1, 208663500), (2, 104331750), (3, 69554500), (4, 52165875), (5, 41732700), (6, 34777250), (10, 20866350), (12, 17388625), (15, 13910900), (20, 10433175), (25, 8346540), (30, 6955450), (50, 4173270), (60, 3477725), (75, 2782180), (100, 2086635), (125, 1669308), (150, 1391090), (250, 834654), (300, 695545), (375, 556436), (500, 417327), (750, 278218), (1500, 139109)]