205126844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 395136000

約数和(自身を除く): 190009156

約数列:

[1, 2, 4, 13, 26, 52, 89, 127, 178, 254, 349, 356, 508, 698, 1157, 1396, 1651, 2314, 3302, 4537, 4628, 6604, 9074, 11303, 18148, 22606, 31061, 44323, 45212, 62122, 88646, 124244, 146939, 177292, 293878, 403793, 576199, 587756, 807586, 1152398, 1615172, 2304796, 3944747, 7889494, 15778988, 51281711, 102563422, 205126844]

約数ペア:

[(1, 205126844), (2, 102563422), (4, 51281711), (13, 15778988), (26, 7889494), (52, 3944747), (89, 2304796), (127, 1615172), (178, 1152398), (254, 807586), (349, 587756), (356, 576199), (508, 403793), (698, 293878), (1157, 177292), (1396, 146939), (1651, 124244), (2314, 88646), (3302, 62122), (4537, 45212), (4628, 44323), (6604, 31061), (9074, 22606), (11303, 18148)]