201998519000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{145637}}^1$

素因数の和:145750

約数の個数: 128

約数和(自身を含む): 504373521600

約数和(自身を除く): 302375002600

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 73, 76, 95, 100, 125, 146, 152, 190, 200, 250, 292, 365, 380, 475, 500, 584, 730, 760, 950, 1000, 1387, 1460, 1825, 1900, 2375, 2774, 2920, 3650, 3800, 4750, 5548, 6935, 7300, 9125, 9500, 11096, 13870, 14600, 18250, 19000, 27740, 34675, 36500, 55480, 69350, 73000, 138700, 145637, 173375, 277400, 291274, 346750, 582548, 693500, 728185, 1165096, 1387000, 1456370, 2767103, 2912740, 3640925, 5534206, 5825480, 7281850, 10631501, 11068412, 13835515, 14563700, 18204625, 21263002, 22136824, 27671030, 29127400, 36409250, 42526004, 53157505, 55342060, 69177575, 72818500, 85052008, 106315010, 110684120, 138355150, 145637000, 201998519, 212630020, 265787525, 276710300, 345887875, 403997038, 425260040, 531575050, 553420600, 691775750, 807994076, 1009992595, 1063150100, 1328937625, 1383551500, 1615988152, 2019985190, 2126300200, 2657875250, 2767103000, 4039970380, 5049962975, 5315750500, 8079940760, 10099925950, 10631501000, 20199851900, 25249814875, 40399703800, 50499629750, 100999259500, 201998519000]

約数ペア:

[(1, 201998519000), (2, 100999259500), (4, 50499629750), (5, 40399703800), (8, 25249814875), (10, 20199851900), (19, 10631501000), (20, 10099925950), (25, 8079940760), (38, 5315750500), (40, 5049962975), (50, 4039970380), (73, 2767103000), (76, 2657875250), (95, 2126300200), (100, 2019985190), (125, 1615988152), (146, 1383551500), (152, 1328937625), (190, 1063150100), (200, 1009992595), (250, 807994076), (292, 691775750), (365, 553420600), (380, 531575050), (475, 425260040), (500, 403997038), (584, 345887875), (730, 276710300), (760, 265787525), (950, 212630020), (1000, 201998519), (1387, 145637000), (1460, 138355150), (1825, 110684120), (1900, 106315010), (2375, 85052008), (2774, 72818500), (2920, 69177575), (3650, 55342060), (3800, 53157505), (4750, 42526004), (5548, 36409250), (6935, 29127400), (7300, 27671030), (9125, 22136824), (9500, 21263002), (11096, 18204625), (13870, 14563700), (14600, 13835515), (18250, 11068412), (19000, 10631501), (27740, 7281850), (34675, 5825480), (36500, 5534206), (55480, 3640925), (69350, 2912740), (73000, 2767103), (138700, 1456370), (145637, 1387000), (173375, 1165096), (277400, 728185), (291274, 693500), (346750, 582548)]