217440712

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^2$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 471412800

約数和(自身を除く): 253972088

約数列:

[1, 2, 4, 8, 19, 23, 37, 38, 41, 46, 74, 76, 82, 92, 148, 152, 164, 184, 296, 328, 437, 703, 779, 851, 874, 943, 1406, 1517, 1558, 1681, 1702, 1748, 1886, 2812, 3034, 3116, 3362, 3404, 3496, 3772, 5624, 6068, 6232, 6724, 6808, 7544, 12136, 13448, 16169, 17917, 28823, 31939, 32338, 34891, 35834, 38663, 57646, 62197, 63878, 64676, 69782, 71668, 77326, 115292, 124394, 127756, 129352, 139564, 143336, 154652, 230584, 248788, 255512, 279128, 309304, 497576, 662929, 734597, 1181743, 1325858, 1430531, 1469194, 2363486, 2651716, 2861062, 2938388, 4726972, 5303432, 5722124, 5876776, 9453944, 11444248, 27180089, 54360178, 108720356, 217440712]

約数ペア:

[(1, 217440712), (2, 108720356), (4, 54360178), (8, 27180089), (19, 11444248), (23, 9453944), (37, 5876776), (38, 5722124), (41, 5303432), (46, 4726972), (74, 2938388), (76, 2861062), (82, 2651716), (92, 2363486), (148, 1469194), (152, 1430531), (164, 1325858), (184, 1181743), (296, 734597), (328, 662929), (437, 497576), (703, 309304), (779, 279128), (851, 255512), (874, 248788), (943, 230584), (1406, 154652), (1517, 143336), (1558, 139564), (1681, 129352), (1702, 127756), (1748, 124394), (1886, 115292), (2812, 77326), (3034, 71668), (3116, 69782), (3362, 64676), (3404, 63878), (3496, 62197), (3772, 57646), (5624, 38663), (6068, 35834), (6232, 34891), (6724, 32338), (6808, 31939), (7544, 28823), (12136, 17917), (13448, 16169)]