About the Number

201790056

201790055 ← → 201790057

2進数表記:1100000001110001001001101000

漢数字表記:二億百七十九万五十六

素因数分解:

2 3 × 3 1 × 13 3 × 43 1 × 89 1

素因数の和:180
約数の個数: 128
約数和(自身を含む): 565488000
約数和(自身を除く): 363697944

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 78, 86, 89, 104, 129, 156, 169, 172, 178, 258, 267, 312, 338, 344, 356, 507, 516, 534, 559, 676, 712, 1014, 1032, 1068, 1118, 1157, 1352, 1677, 2028, 2136, 2197, 2236, 2314, 3354, 3471, 3827, 4056, 4394, 4472, 4628, 6591, 6708, 6942, 7267, 7654, 8788, 9256, 11481, 13182, 13416, 13884, 14534, 15041, 15308, 17576, 21801, 22962, 26364, 27768, 29068, 30082, 30616, 43602, 45123, 45924, 49751, 52728, 58136, 60164, 87204, 90246, 91848, 94471, 99502, 120328, 149253, 174408, 180492, 188942, 195533, 199004, 283413, 298506, 360984, 377884, 391066, 398008, 566826, 586599, 597012, 646763, 755768, 782132, 1133652, 1173198, 1194024, 1293526, 1564264, 1940289, 2267304, 2346396, 2587052, 3880578, 4692792, 5174104, 7761156, 8407919, 15522312, 16815838, 25223757, 33631676, 50447514, 67263352, 100895028, 201790056]

約数ペア:
[(1, 201790056), (2, 100895028), (3, 67263352), (4, 50447514), (6, 33631676), (8, 25223757), (12, 16815838), (13, 15522312), (24, 8407919), (26, 7761156), (39, 5174104), (43, 4692792), (52, 3880578), (78, 2587052), (86, 2346396), (89, 2267304), (104, 1940289), (129, 1564264), (156, 1293526), (169, 1194024), (172, 1173198), (178, 1133652), (258, 782132), (267, 755768), (312, 646763), (338, 597012), (344, 586599), (356, 566826), (507, 398008), (516, 391066), (534, 377884), (559, 360984), (676, 298506), (712, 283413), (1014, 199004), (1032, 195533), (1068, 188942), (1118, 180492), (1157, 174408), (1352, 149253), (1677, 120328), (2028, 99502), (2136, 94471), (2197, 91848), (2236, 90246), (2314, 87204), (3354, 60164), (3471, 58136), (3827, 52728), (4056, 49751), (4394, 45924), (4472, 45123), (4628, 43602), (6591, 30616), (6708, 30082), (6942, 29068), (7267, 27768), (7654, 26364), (8788, 22962), (9256, 21801), (11481, 17576), (13182, 15308), (13416, 15041), (13884, 14534)]

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