207880064

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12211}}^1$

素因数の和:12251

約数の個数: 64

約数和(自身を含む): 498249600

約数和(自身を除く): 290369536

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 304, 448, 532, 608, 896, 1064, 1216, 2128, 2432, 4256, 8512, 12211, 17024, 24422, 48844, 85477, 97688, 170954, 195376, 232009, 341908, 390752, 464018, 683816, 781504, 928036, 1367632, 1563008, 1624063, 1856072, 2735264, 3248126, 3712144, 5470528, 6496252, 7424288, 10941056, 12992504, 14848576, 25985008, 29697152, 51970016, 103940032, 207880064]

約数ペア:

[(1, 207880064), (2, 103940032), (4, 51970016), (7, 29697152), (8, 25985008), (14, 14848576), (16, 12992504), (19, 10941056), (28, 7424288), (32, 6496252), (38, 5470528), (56, 3712144), (64, 3248126), (76, 2735264), (112, 1856072), (128, 1624063), (133, 1563008), (152, 1367632), (224, 928036), (266, 781504), (304, 683816), (448, 464018), (532, 390752), (608, 341908), (896, 232009), (1064, 195376), (1216, 170954), (2128, 97688), (2432, 85477), (4256, 48844), (8512, 24422), (12211, 17024)]