219858896

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{281}}^1\times {\mathrm{619}}^1$

素因数の和:987

約数の個数: 40

約数和(自身を含む): 433603200

約数和(自身を除く): 213744304

約数列:

[1, 2, 4, 8, 16, 79, 158, 281, 316, 562, 619, 632, 1124, 1238, 1264, 2248, 2476, 4496, 4952, 9904, 22199, 44398, 48901, 88796, 97802, 173939, 177592, 195604, 347878, 355184, 391208, 695756, 782416, 1391512, 2783024, 13741181, 27482362, 54964724, 109929448, 219858896]

約数ペア:

[(1, 219858896), (2, 109929448), (4, 54964724), (8, 27482362), (16, 13741181), (79, 2783024), (158, 1391512), (281, 782416), (316, 695756), (562, 391208), (619, 355184), (632, 347878), (1124, 195604), (1238, 177592), (1264, 173939), (2248, 97802), (2476, 88796), (4496, 48901), (4952, 44398), (9904, 22199)]