201994359760

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1\times {\mathrm{577}}^1$

素因数の和:1113

約数の個数: 160

約数和(自身を含む): 479799603360

約数和(自身を除く): 277805243600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 197, 229, 388, 394, 458, 485, 577, 776, 788, 916, 970, 985, 1145, 1154, 1552, 1576, 1832, 1940, 1970, 2290, 2308, 2885, 3152, 3664, 3880, 3940, 4580, 4616, 5770, 7760, 7880, 9160, 9232, 11540, 15760, 18320, 19109, 22213, 23080, 38218, 44426, 45113, 46160, 55969, 76436, 88852, 90226, 95545, 111065, 111938, 113669, 132133, 152872, 177704, 180452, 191090, 222130, 223876, 225565, 227338, 264266, 279845, 305744, 355408, 360904, 382180, 444260, 447752, 451130, 454676, 528532, 559690, 568345, 660665, 721808, 764360, 888520, 895504, 902260, 909352, 1057064, 1119380, 1136690, 1321330, 1528720, 1777040, 1804520, 1818704, 2114128, 2238760, 2273380, 2642660, 3609040, 4375961, 4477520, 4546760, 5285320, 8751922, 9093520, 10570640, 11025893, 12816901, 17503844, 21879805, 22051786, 25633802, 26030201, 35007688, 43759610, 44103572, 51267604, 52060402, 55129465, 64084505, 70015376, 87519220, 88207144, 102535208, 104120804, 110258930, 128169010, 130151005, 175038440, 176414288, 205070416, 208241608, 220517860, 256338020, 260302010, 350076880, 416483216, 441035720, 512676040, 520604020, 882071440, 1025352080, 1041208040, 2082416080, 2524929497, 5049858994, 10099717988, 12624647485, 20199435976, 25249294970, 40398871952, 50498589940, 100997179880, 201994359760]

約数ペア:

[(1, 201994359760), (2, 100997179880), (4, 50498589940), (5, 40398871952), (8, 25249294970), (10, 20199435976), (16, 12624647485), (20, 10099717988), (40, 5049858994), (80, 2524929497), (97, 2082416080), (194, 1041208040), (197, 1025352080), (229, 882071440), (388, 520604020), (394, 512676040), (458, 441035720), (485, 416483216), (577, 350076880), (776, 260302010), (788, 256338020), (916, 220517860), (970, 208241608), (985, 205070416), (1145, 176414288), (1154, 175038440), (1552, 130151005), (1576, 128169010), (1832, 110258930), (1940, 104120804), (1970, 102535208), (2290, 88207144), (2308, 87519220), (2885, 70015376), (3152, 64084505), (3664, 55129465), (3880, 52060402), (3940, 51267604), (4580, 44103572), (4616, 43759610), (5770, 35007688), (7760, 26030201), (7880, 25633802), (9160, 22051786), (9232, 21879805), (11540, 17503844), (15760, 12816901), (18320, 11025893), (19109, 10570640), (22213, 9093520), (23080, 8751922), (38218, 5285320), (44426, 4546760), (45113, 4477520), (46160, 4375961), (55969, 3609040), (76436, 2642660), (88852, 2273380), (90226, 2238760), (95545, 2114128), (111065, 1818704), (111938, 1804520), (113669, 1777040), (132133, 1528720), (152872, 1321330), (177704, 1136690), (180452, 1119380), (191090, 1057064), (222130, 909352), (223876, 902260), (225565, 895504), (227338, 888520), (264266, 764360), (279845, 721808), (305744, 660665), (355408, 568345), (360904, 559690), (382180, 528532), (444260, 454676), (447752, 451130)]