215989872

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1471}}^1$

素因数の和:1531

約数の個数: 160

約数和(自身を含む): 700907520

約数和(自身を除く): 484917648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 23, 24, 28, 38, 42, 46, 48, 56, 57, 69, 76, 84, 92, 112, 114, 133, 138, 152, 161, 168, 184, 228, 266, 276, 304, 322, 336, 368, 399, 437, 456, 483, 532, 552, 644, 798, 874, 912, 966, 1064, 1104, 1288, 1311, 1471, 1596, 1748, 1932, 2128, 2576, 2622, 2942, 3059, 3192, 3496, 3864, 4413, 5244, 5884, 6118, 6384, 6992, 7728, 8826, 9177, 10297, 10488, 11768, 12236, 17652, 18354, 20594, 20976, 23536, 24472, 27949, 30891, 33833, 35304, 36708, 41188, 48944, 55898, 61782, 67666, 70608, 73416, 82376, 83847, 101499, 111796, 123564, 135332, 146832, 164752, 167694, 195643, 202998, 223592, 236831, 247128, 270664, 335388, 391286, 405996, 447184, 473662, 494256, 541328, 586929, 642827, 670776, 710493, 782572, 811992, 947324, 1173858, 1285654, 1341552, 1420986, 1565144, 1623984, 1894648, 1928481, 2347716, 2571308, 2841972, 3130288, 3789296, 3856962, 4499789, 4695432, 5142616, 5683944, 7713924, 8999578, 9390864, 10285232, 11367888, 13499367, 15427848, 17999156, 26998734, 30855696, 35998312, 53997468, 71996624, 107994936, 215989872]

約数ペア:

[(1, 215989872), (2, 107994936), (3, 71996624), (4, 53997468), (6, 35998312), (7, 30855696), (8, 26998734), (12, 17999156), (14, 15427848), (16, 13499367), (19, 11367888), (21, 10285232), (23, 9390864), (24, 8999578), (28, 7713924), (38, 5683944), (42, 5142616), (46, 4695432), (48, 4499789), (56, 3856962), (57, 3789296), (69, 3130288), (76, 2841972), (84, 2571308), (92, 2347716), (112, 1928481), (114, 1894648), (133, 1623984), (138, 1565144), (152, 1420986), (161, 1341552), (168, 1285654), (184, 1173858), (228, 947324), (266, 811992), (276, 782572), (304, 710493), (322, 670776), (336, 642827), (368, 586929), (399, 541328), (437, 494256), (456, 473662), (483, 447184), (532, 405996), (552, 391286), (644, 335388), (798, 270664), (874, 247128), (912, 236831), (966, 223592), (1064, 202998), (1104, 195643), (1288, 167694), (1311, 164752), (1471, 146832), (1596, 135332), (1748, 123564), (1932, 111796), (2128, 101499), (2576, 83847), (2622, 82376), (2942, 73416), (3059, 70608), (3192, 67666), (3496, 61782), (3864, 55898), (4413, 48944), (5244, 41188), (5884, 36708), (6118, 35304), (6384, 33833), (6992, 30891), (7728, 27949), (8826, 24472), (9177, 23536), (10297, 20976), (10488, 20594), (11768, 18354), (12236, 17652)]