197477784

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{997}}^1$

素因数の和:1150

約数の個数: 128

約数和(自身を含む): 632332800

約数和(自身を除く): 434855016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 131, 168, 189, 216, 252, 262, 378, 393, 504, 524, 756, 786, 917, 997, 1048, 1179, 1512, 1572, 1834, 1994, 2358, 2751, 2991, 3144, 3537, 3668, 3988, 4716, 5502, 5982, 6979, 7074, 7336, 7976, 8253, 8973, 9432, 11004, 11964, 13958, 14148, 16506, 17946, 20937, 22008, 23928, 24759, 26919, 27916, 28296, 33012, 35892, 41874, 49518, 53838, 55832, 62811, 66024, 71784, 83748, 99036, 107676, 125622, 130607, 167496, 188433, 198072, 215352, 251244, 261214, 376866, 391821, 502488, 522428, 753732, 783642, 914249, 1044856, 1175463, 1507464, 1567284, 1828498, 2350926, 2742747, 3134568, 3526389, 3656996, 4701852, 5485494, 7052778, 7313992, 8228241, 9403704, 10970988, 14105556, 16456482, 21941976, 24684723, 28211112, 32912964, 49369446, 65825928, 98738892, 197477784]

約数ペア:

[(1, 197477784), (2, 98738892), (3, 65825928), (4, 49369446), (6, 32912964), (7, 28211112), (8, 24684723), (9, 21941976), (12, 16456482), (14, 14105556), (18, 10970988), (21, 9403704), (24, 8228241), (27, 7313992), (28, 7052778), (36, 5485494), (42, 4701852), (54, 3656996), (56, 3526389), (63, 3134568), (72, 2742747), (84, 2350926), (108, 1828498), (126, 1567284), (131, 1507464), (168, 1175463), (189, 1044856), (216, 914249), (252, 783642), (262, 753732), (378, 522428), (393, 502488), (504, 391821), (524, 376866), (756, 261214), (786, 251244), (917, 215352), (997, 198072), (1048, 188433), (1179, 167496), (1512, 130607), (1572, 125622), (1834, 107676), (1994, 99036), (2358, 83748), (2751, 71784), (2991, 66024), (3144, 62811), (3537, 55832), (3668, 53838), (3988, 49518), (4716, 41874), (5502, 35892), (5982, 33012), (6979, 28296), (7074, 27916), (7336, 26919), (7976, 24759), (8253, 23928), (8973, 22008), (9432, 20937), (11004, 17946), (11964, 16506), (13958, 14148)]