208840355000

素因数分解:

$2^3\times 5^4\times {\mathrm{191}}^1\times {\mathrm{218681}}^1$

素因数の和:218898

約数の個数: 80

約数和(自身を含む): 491877048960

約数和(自身を除く): 283036693960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 191, 200, 250, 382, 500, 625, 764, 955, 1000, 1250, 1528, 1910, 2500, 3820, 4775, 5000, 7640, 9550, 19100, 23875, 38200, 47750, 95500, 119375, 191000, 218681, 238750, 437362, 477500, 874724, 955000, 1093405, 1749448, 2186810, 4373620, 5467025, 8747240, 10934050, 21868100, 27335125, 41768071, 43736200, 54670250, 83536142, 109340500, 136675625, 167072284, 208840355, 218681000, 273351250, 334144568, 417680710, 546702500, 835361420, 1044201775, 1093405000, 1670722840, 2088403550, 4176807100, 5221008875, 8353614200, 10442017750, 20884035500, 26105044375, 41768071000, 52210088750, 104420177500, 208840355000]

約数ペア:

[(1, 208840355000), (2, 104420177500), (4, 52210088750), (5, 41768071000), (8, 26105044375), (10, 20884035500), (20, 10442017750), (25, 8353614200), (40, 5221008875), (50, 4176807100), (100, 2088403550), (125, 1670722840), (191, 1093405000), (200, 1044201775), (250, 835361420), (382, 546702500), (500, 417680710), (625, 334144568), (764, 273351250), (955, 218681000), (1000, 208840355), (1250, 167072284), (1528, 136675625), (1910, 109340500), (2500, 83536142), (3820, 54670250), (4775, 43736200), (5000, 41768071), (7640, 27335125), (9550, 21868100), (19100, 10934050), (23875, 8747240), (38200, 5467025), (47750, 4373620), (95500, 2186810), (119375, 1749448), (191000, 1093405), (218681, 955000), (238750, 874724), (437362, 477500)]