197995386

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 419437440

約数和(自身を除く): 221442054

約数列:

[1, 2, 3, 6, 53, 59, 61, 106, 118, 122, 159, 173, 177, 183, 318, 346, 354, 366, 519, 1038, 3127, 3233, 3599, 6254, 6466, 7198, 9169, 9381, 9699, 10207, 10553, 10797, 18338, 18762, 19398, 20414, 21106, 21594, 27507, 30621, 31659, 55014, 61242, 63318, 190747, 381494, 540971, 559309, 572241, 622627, 1081942, 1118618, 1144482, 1245254, 1622913, 1677927, 1867881, 3245826, 3355854, 3735762, 32999231, 65998462, 98997693, 197995386]

約数ペア:

[(1, 197995386), (2, 98997693), (3, 65998462), (6, 32999231), (53, 3735762), (59, 3355854), (61, 3245826), (106, 1867881), (118, 1677927), (122, 1622913), (159, 1245254), (173, 1144482), (177, 1118618), (183, 1081942), (318, 622627), (346, 572241), (354, 559309), (366, 540971), (519, 381494), (1038, 190747), (3127, 63318), (3233, 61242), (3599, 55014), (6254, 31659), (6466, 30621), (7198, 27507), (9169, 21594), (9381, 21106), (9699, 20414), (10207, 19398), (10553, 18762), (10797, 18338)]