201994076180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1511}}^1\times {\mathrm{39551}}^1$

素因数の和:41097

約数の個数: 72

約数和(自身を含む): 459642968064

約数和(自身を除く): 257648891884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1511, 1690, 3022, 3380, 6044, 7555, 15110, 19643, 30220, 39286, 39551, 78572, 79102, 98215, 158204, 196430, 197755, 255359, 392860, 395510, 510718, 514163, 791020, 1021436, 1028326, 1276795, 2056652, 2553590, 2570815, 5107180, 5141630, 6684119, 10283260, 13368238, 26736476, 33420595, 59761561, 66841190, 119523122, 133682380, 239046244, 298807805, 597615610, 776900293, 1195231220, 1553800586, 3107601172, 3884501465, 7769002930, 10099703809, 15538005860, 20199407618, 40398815236, 50498519045, 100997038090, 201994076180]

約数ペア:

[(1, 201994076180), (2, 100997038090), (4, 50498519045), (5, 40398815236), (10, 20199407618), (13, 15538005860), (20, 10099703809), (26, 7769002930), (52, 3884501465), (65, 3107601172), (130, 1553800586), (169, 1195231220), (260, 776900293), (338, 597615610), (676, 298807805), (845, 239046244), (1511, 133682380), (1690, 119523122), (3022, 66841190), (3380, 59761561), (6044, 33420595), (7555, 26736476), (15110, 13368238), (19643, 10283260), (30220, 6684119), (39286, 5141630), (39551, 5107180), (78572, 2570815), (79102, 2553590), (98215, 2056652), (158204, 1276795), (196430, 1028326), (197755, 1021436), (255359, 791020), (392860, 514163), (395510, 510718)]