209577816

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{631}}^1\times {\mathrm{659}}^1$

素因数の和:1309

約数の個数: 96

約数和(自身を含む): 650707200

約数和(自身を除く): 441129384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 631, 659, 1262, 1318, 1893, 1977, 2524, 2636, 3786, 3954, 4417, 4613, 5048, 5272, 5679, 5931, 7572, 7908, 8834, 9226, 11358, 11862, 13251, 13839, 15144, 15816, 17668, 18452, 22716, 23724, 26502, 27678, 35336, 36904, 39753, 41517, 45432, 47448, 53004, 55356, 79506, 83034, 106008, 110712, 159012, 166068, 318024, 332136, 415829, 831658, 1247487, 1663316, 2494974, 2910803, 3326632, 3742461, 4989948, 5821606, 7484922, 8732409, 9979896, 11643212, 14969844, 17464818, 23286424, 26197227, 29939688, 34929636, 52394454, 69859272, 104788908, 209577816]

約数ペア:

[(1, 209577816), (2, 104788908), (3, 69859272), (4, 52394454), (6, 34929636), (7, 29939688), (8, 26197227), (9, 23286424), (12, 17464818), (14, 14969844), (18, 11643212), (21, 9979896), (24, 8732409), (28, 7484922), (36, 5821606), (42, 4989948), (56, 3742461), (63, 3326632), (72, 2910803), (84, 2494974), (126, 1663316), (168, 1247487), (252, 831658), (504, 415829), (631, 332136), (659, 318024), (1262, 166068), (1318, 159012), (1893, 110712), (1977, 106008), (2524, 83034), (2636, 79506), (3786, 55356), (3954, 53004), (4417, 47448), (4613, 45432), (5048, 41517), (5272, 39753), (5679, 36904), (5931, 35336), (7572, 27678), (7908, 26502), (8834, 23724), (9226, 22716), (11358, 18452), (11862, 17668), (13251, 15816), (13839, 15144)]