204266192

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:532

約数の個数: 80

約数和(自身を含む): 446638080

約数和(自身を除く): 242371888

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 79, 104, 124, 158, 208, 248, 316, 401, 403, 496, 632, 802, 806, 1027, 1264, 1604, 1612, 2054, 2449, 3208, 3224, 4108, 4898, 5213, 6416, 6448, 8216, 9796, 10426, 12431, 16432, 19592, 20852, 24862, 31679, 31837, 39184, 41704, 49724, 63358, 63674, 83408, 99448, 126716, 127348, 161603, 198896, 253432, 254696, 323206, 411827, 506864, 509392, 646412, 823654, 982049, 1292824, 1647308, 1964098, 2585648, 3294616, 3928196, 6589232, 7856392, 12766637, 15712784, 25533274, 51066548, 102133096, 204266192]

約数ペア:

[(1, 204266192), (2, 102133096), (4, 51066548), (8, 25533274), (13, 15712784), (16, 12766637), (26, 7856392), (31, 6589232), (52, 3928196), (62, 3294616), (79, 2585648), (104, 1964098), (124, 1647308), (158, 1292824), (208, 982049), (248, 823654), (316, 646412), (401, 509392), (403, 506864), (496, 411827), (632, 323206), (802, 254696), (806, 253432), (1027, 198896), (1264, 161603), (1604, 127348), (1612, 126716), (2054, 99448), (2449, 83408), (3208, 63674), (3224, 63358), (4108, 49724), (4898, 41704), (5213, 39184), (6416, 31837), (6448, 31679), (8216, 24862), (9796, 20852), (10426, 19592), (12431, 16432)]