194950400

素因数分解:

$2^8\times 5^2\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:476

約数の個数: 108

約数和(自身を含む): 489676992

約数和(自身を除く): 294726592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 83, 100, 128, 160, 166, 200, 256, 320, 332, 367, 400, 415, 640, 664, 734, 800, 830, 1280, 1328, 1468, 1600, 1660, 1835, 2075, 2656, 2936, 3200, 3320, 3670, 4150, 5312, 5872, 6400, 6640, 7340, 8300, 9175, 10624, 11744, 13280, 14680, 16600, 18350, 21248, 23488, 26560, 29360, 30461, 33200, 36700, 46976, 53120, 58720, 60922, 66400, 73400, 93952, 106240, 117440, 121844, 132800, 146800, 152305, 234880, 243688, 265600, 293600, 304610, 469760, 487376, 531200, 587200, 609220, 761525, 974752, 1174400, 1218440, 1523050, 1949504, 2348800, 2436880, 3046100, 3899008, 4873760, 6092200, 7798016, 9747520, 12184400, 19495040, 24368800, 38990080, 48737600, 97475200, 194950400]

約数ペア:

[(1, 194950400), (2, 97475200), (4, 48737600), (5, 38990080), (8, 24368800), (10, 19495040), (16, 12184400), (20, 9747520), (25, 7798016), (32, 6092200), (40, 4873760), (50, 3899008), (64, 3046100), (80, 2436880), (83, 2348800), (100, 1949504), (128, 1523050), (160, 1218440), (166, 1174400), (200, 974752), (256, 761525), (320, 609220), (332, 587200), (367, 531200), (400, 487376), (415, 469760), (640, 304610), (664, 293600), (734, 265600), (800, 243688), (830, 234880), (1280, 152305), (1328, 146800), (1468, 132800), (1600, 121844), (1660, 117440), (1835, 106240), (2075, 93952), (2656, 73400), (2936, 66400), (3200, 60922), (3320, 58720), (3670, 53120), (4150, 46976), (5312, 36700), (5872, 33200), (6400, 30461), (6640, 29360), (7340, 26560), (8300, 23488), (9175, 21248), (10624, 18350), (11744, 16600), (13280, 14680)]