208641000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{4091}}^1$

素因数の和:4132

約数の個数: 128

約数和(自身を含む): 689420160

約数和(自身を除く): 480779160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 34, 40, 50, 51, 60, 68, 75, 85, 100, 102, 120, 125, 136, 150, 170, 200, 204, 250, 255, 300, 340, 375, 408, 425, 500, 510, 600, 680, 750, 850, 1000, 1020, 1275, 1500, 1700, 2040, 2125, 2550, 3000, 3400, 4091, 4250, 5100, 6375, 8182, 8500, 10200, 12273, 12750, 16364, 17000, 20455, 24546, 25500, 32728, 40910, 49092, 51000, 61365, 69547, 81820, 98184, 102275, 122730, 139094, 163640, 204550, 208641, 245460, 278188, 306825, 347735, 409100, 417282, 490920, 511375, 556376, 613650, 695470, 818200, 834564, 1022750, 1043205, 1227300, 1390940, 1534125, 1669128, 1738675, 2045500, 2086410, 2454600, 2781880, 3068250, 3477350, 4091000, 4172820, 5216025, 6136500, 6954700, 8345640, 8693375, 10432050, 12273000, 13909400, 17386750, 20864100, 26080125, 34773500, 41728200, 52160250, 69547000, 104320500, 208641000]

約数ペア:

[(1, 208641000), (2, 104320500), (3, 69547000), (4, 52160250), (5, 41728200), (6, 34773500), (8, 26080125), (10, 20864100), (12, 17386750), (15, 13909400), (17, 12273000), (20, 10432050), (24, 8693375), (25, 8345640), (30, 6954700), (34, 6136500), (40, 5216025), (50, 4172820), (51, 4091000), (60, 3477350), (68, 3068250), (75, 2781880), (85, 2454600), (100, 2086410), (102, 2045500), (120, 1738675), (125, 1669128), (136, 1534125), (150, 1390940), (170, 1227300), (200, 1043205), (204, 1022750), (250, 834564), (255, 818200), (300, 695470), (340, 613650), (375, 556376), (408, 511375), (425, 490920), (500, 417282), (510, 409100), (600, 347735), (680, 306825), (750, 278188), (850, 245460), (1000, 208641), (1020, 204550), (1275, 163640), (1500, 139094), (1700, 122730), (2040, 102275), (2125, 98184), (2550, 81820), (3000, 69547), (3400, 61365), (4091, 51000), (4250, 49092), (5100, 40910), (6375, 32728), (8182, 25500), (8500, 24546), (10200, 20455), (12273, 17000), (12750, 16364)]