201957560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:541

約数の個数: 128

約数和(自身を含む): 547430400

約数和(自身を除く): 345472840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 53, 56, 62, 70, 106, 124, 140, 155, 212, 217, 248, 265, 280, 310, 371, 424, 434, 439, 530, 620, 742, 868, 878, 1060, 1085, 1240, 1484, 1643, 1736, 1756, 1855, 2120, 2170, 2195, 2968, 3073, 3286, 3512, 3710, 4340, 4390, 6146, 6572, 7420, 8215, 8680, 8780, 11501, 12292, 13144, 13609, 14840, 15365, 16430, 17560, 23002, 23267, 24584, 27218, 30730, 32860, 46004, 46534, 54436, 57505, 61460, 65720, 68045, 92008, 93068, 95263, 108872, 115010, 116335, 122920, 136090, 162869, 186136, 190526, 230020, 232670, 272180, 325738, 381052, 460040, 465340, 476315, 544360, 651476, 721277, 762104, 814345, 930680, 952630, 1302952, 1442554, 1628690, 1905260, 2885108, 3257380, 3606385, 3810520, 5048939, 5770216, 6514760, 7212770, 10097878, 14425540, 20195756, 25244695, 28851080, 40391512, 50489390, 100978780, 201957560]

約数ペア:

[(1, 201957560), (2, 100978780), (4, 50489390), (5, 40391512), (7, 28851080), (8, 25244695), (10, 20195756), (14, 14425540), (20, 10097878), (28, 7212770), (31, 6514760), (35, 5770216), (40, 5048939), (53, 3810520), (56, 3606385), (62, 3257380), (70, 2885108), (106, 1905260), (124, 1628690), (140, 1442554), (155, 1302952), (212, 952630), (217, 930680), (248, 814345), (265, 762104), (280, 721277), (310, 651476), (371, 544360), (424, 476315), (434, 465340), (439, 460040), (530, 381052), (620, 325738), (742, 272180), (868, 232670), (878, 230020), (1060, 190526), (1085, 186136), (1240, 162869), (1484, 136090), (1643, 122920), (1736, 116335), (1756, 115010), (1855, 108872), (2120, 95263), (2170, 93068), (2195, 92008), (2968, 68045), (3073, 65720), (3286, 61460), (3512, 57505), (3710, 54436), (4340, 46534), (4390, 46004), (6146, 32860), (6572, 30730), (7420, 27218), (8215, 24584), (8680, 23267), (8780, 23002), (11501, 17560), (12292, 16430), (13144, 15365), (13609, 14840)]