209952456

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{178531}}^1$

素因数の和:178554

約数の個数: 48

約数和(自身を含む): 610579440

約数和(自身を除く): 400626984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 178531, 357062, 535593, 714124, 1071186, 1249717, 1428248, 2142372, 2499434, 3749151, 4284744, 4998868, 7498302, 8748019, 9997736, 14996604, 17496038, 26244057, 29993208, 34992076, 52488114, 69984152, 104976228, 209952456]

約数ペア:

[(1, 209952456), (2, 104976228), (3, 69984152), (4, 52488114), (6, 34992076), (7, 29993208), (8, 26244057), (12, 17496038), (14, 14996604), (21, 9997736), (24, 8748019), (28, 7498302), (42, 4998868), (49, 4284744), (56, 3749151), (84, 2499434), (98, 2142372), (147, 1428248), (168, 1249717), (196, 1071186), (294, 714124), (392, 535593), (588, 357062), (1176, 178531)]