214947460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1327}}^1$

素因数の和:1445

約数の個数: 96

約数和(自身を含む): 562222080

約数和(自身を除く): 347274620

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 89, 91, 130, 140, 178, 182, 260, 356, 364, 445, 455, 623, 890, 910, 1157, 1246, 1327, 1780, 1820, 2314, 2492, 2654, 3115, 4628, 5308, 5785, 6230, 6635, 8099, 9289, 11570, 12460, 13270, 16198, 17251, 18578, 23140, 26540, 32396, 34502, 37156, 40495, 46445, 69004, 80990, 86255, 92890, 118103, 120757, 161980, 172510, 185780, 236206, 241514, 345020, 472412, 483028, 590515, 603785, 826721, 1181030, 1207570, 1535339, 1653442, 2362060, 2415140, 3070678, 3306884, 4133605, 6141356, 7676695, 8267210, 10747373, 15353390, 16534420, 21494746, 30706780, 42989492, 53736865, 107473730, 214947460]

約数ペア:

[(1, 214947460), (2, 107473730), (4, 53736865), (5, 42989492), (7, 30706780), (10, 21494746), (13, 16534420), (14, 15353390), (20, 10747373), (26, 8267210), (28, 7676695), (35, 6141356), (52, 4133605), (65, 3306884), (70, 3070678), (89, 2415140), (91, 2362060), (130, 1653442), (140, 1535339), (178, 1207570), (182, 1181030), (260, 826721), (356, 603785), (364, 590515), (445, 483028), (455, 472412), (623, 345020), (890, 241514), (910, 236206), (1157, 185780), (1246, 172510), (1327, 161980), (1780, 120757), (1820, 118103), (2314, 92890), (2492, 86255), (2654, 80990), (3115, 69004), (4628, 46445), (5308, 40495), (5785, 37156), (6230, 34502), (6635, 32396), (8099, 26540), (9289, 23140), (11570, 18578), (12460, 17251), (13270, 16198)]