203469872

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:678

約数の個数: 60

約数和(自身を含む): 424838880

約数和(自身を除く): 221369008

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 79, 136, 158, 272, 289, 316, 557, 578, 632, 1114, 1156, 1264, 1343, 2228, 2312, 2686, 4456, 4624, 5372, 8912, 9469, 10744, 18938, 21488, 22831, 37876, 44003, 45662, 75752, 88006, 91324, 151504, 160973, 176012, 182648, 321946, 352024, 365296, 643892, 704048, 748051, 1287784, 1496102, 2575568, 2992204, 5984408, 11968816, 12716867, 25433734, 50867468, 101734936, 203469872]

約数ペア:

[(1, 203469872), (2, 101734936), (4, 50867468), (8, 25433734), (16, 12716867), (17, 11968816), (34, 5984408), (68, 2992204), (79, 2575568), (136, 1496102), (158, 1287784), (272, 748051), (289, 704048), (316, 643892), (557, 365296), (578, 352024), (632, 321946), (1114, 182648), (1156, 176012), (1264, 160973), (1343, 151504), (2228, 91324), (2312, 88006), (2686, 75752), (4456, 45662), (4624, 44003), (5372, 37876), (8912, 22831), (9469, 21488), (10744, 18938)]