216867368

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 128

約数和(自身を含む): 489888000

約数和(自身を除く): 273020632

約数列:

[1, 2, 4, 8, 17, 19, 23, 34, 38, 41, 46, 68, 76, 82, 89, 92, 136, 152, 164, 178, 184, 323, 328, 356, 391, 437, 646, 697, 712, 779, 782, 874, 943, 1292, 1394, 1513, 1558, 1564, 1691, 1748, 1886, 2047, 2584, 2788, 3026, 3116, 3128, 3382, 3496, 3649, 3772, 4094, 5576, 6052, 6232, 6764, 7298, 7429, 7544, 8188, 12104, 13243, 13528, 14596, 14858, 16031, 16376, 17917, 26486, 28747, 29192, 29716, 32062, 34799, 35834, 38893, 52972, 57494, 59432, 62033, 64124, 69331, 69598, 71668, 77786, 83927, 105944, 114988, 124066, 128248, 138662, 139196, 143336, 155572, 167854, 229976, 248132, 277324, 278392, 304589, 311144, 335708, 496264, 554648, 609178, 661181, 671416, 1178627, 1218356, 1322362, 1426759, 1594613, 2357254, 2436712, 2644724, 2853518, 3189226, 4714508, 5289448, 5707036, 6378452, 9429016, 11414072, 12756904, 27108421, 54216842, 108433684, 216867368]

約数ペア:

[(1, 216867368), (2, 108433684), (4, 54216842), (8, 27108421), (17, 12756904), (19, 11414072), (23, 9429016), (34, 6378452), (38, 5707036), (41, 5289448), (46, 4714508), (68, 3189226), (76, 2853518), (82, 2644724), (89, 2436712), (92, 2357254), (136, 1594613), (152, 1426759), (164, 1322362), (178, 1218356), (184, 1178627), (323, 671416), (328, 661181), (356, 609178), (391, 554648), (437, 496264), (646, 335708), (697, 311144), (712, 304589), (779, 278392), (782, 277324), (874, 248132), (943, 229976), (1292, 167854), (1394, 155572), (1513, 143336), (1558, 139196), (1564, 138662), (1691, 128248), (1748, 124066), (1886, 114988), (2047, 105944), (2584, 83927), (2788, 77786), (3026, 71668), (3116, 69598), (3128, 69331), (3382, 64124), (3496, 62033), (3649, 59432), (3772, 57494), (4094, 52972), (5576, 38893), (6052, 35834), (6232, 34799), (6764, 32062), (7298, 29716), (7429, 29192), (7544, 28747), (8188, 26486), (12104, 17917), (13243, 16376), (13528, 16031), (14596, 14858)]