201640496

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{751}}^1$

素因数の和:1029

約数の個数: 40

約数和(自身を含む): 397516224

約数和(自身を除く): 195875728

約数列:

[1, 2, 4, 8, 16, 97, 173, 194, 346, 388, 692, 751, 776, 1384, 1502, 1552, 2768, 3004, 6008, 12016, 16781, 33562, 67124, 72847, 129923, 134248, 145694, 259846, 268496, 291388, 519692, 582776, 1039384, 1165552, 2078768, 12602531, 25205062, 50410124, 100820248, 201640496]

約数ペア:

[(1, 201640496), (2, 100820248), (4, 50410124), (8, 25205062), (16, 12602531), (97, 2078768), (173, 1165552), (194, 1039384), (346, 582776), (388, 519692), (692, 291388), (751, 268496), (776, 259846), (1384, 145694), (1502, 134248), (1552, 129923), (2768, 72847), (3004, 67124), (6008, 33562), (12016, 16781)]