220378344

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{1283}}^1$

素因数の和:1730

約数の個数: 64

約数和(自身を含む): 585195840

約数和(自身を除く): 364817496

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 421, 842, 1263, 1283, 1684, 2526, 2566, 3368, 3849, 5052, 5132, 7157, 7698, 10104, 10264, 14314, 15396, 21471, 21811, 28628, 30792, 42942, 43622, 57256, 65433, 85884, 87244, 130866, 171768, 174488, 261732, 523464, 540143, 1080286, 1620429, 2160572, 3240858, 4321144, 6481716, 9182431, 12963432, 18364862, 27547293, 36729724, 55094586, 73459448, 110189172, 220378344]

約数ペア:

[(1, 220378344), (2, 110189172), (3, 73459448), (4, 55094586), (6, 36729724), (8, 27547293), (12, 18364862), (17, 12963432), (24, 9182431), (34, 6481716), (51, 4321144), (68, 3240858), (102, 2160572), (136, 1620429), (204, 1080286), (408, 540143), (421, 523464), (842, 261732), (1263, 174488), (1283, 171768), (1684, 130866), (2526, 87244), (2566, 85884), (3368, 65433), (3849, 57256), (5052, 43622), (5132, 42942), (7157, 30792), (7698, 28628), (10104, 21811), (10264, 21471), (14314, 15396)]