221674368

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1321}}^1$

素因数の和:1380

約数の個数: 128

約数和(自身を含む): 647251200

約数和(自身を除く): 425576832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 32, 38, 46, 48, 57, 64, 69, 76, 92, 96, 114, 128, 138, 152, 184, 192, 228, 276, 304, 368, 384, 437, 456, 552, 608, 736, 874, 912, 1104, 1216, 1311, 1321, 1472, 1748, 1824, 2208, 2432, 2622, 2642, 2944, 3496, 3648, 3963, 4416, 5244, 5284, 6992, 7296, 7926, 8832, 10488, 10568, 13984, 15852, 20976, 21136, 25099, 27968, 30383, 31704, 41952, 42272, 50198, 55936, 60766, 63408, 75297, 83904, 84544, 91149, 100396, 121532, 126816, 150594, 167808, 169088, 182298, 200792, 243064, 253632, 301188, 364596, 401584, 486128, 507264, 577277, 602376, 729192, 803168, 972256, 1154554, 1204752, 1458384, 1606336, 1731831, 1944512, 2309108, 2409504, 2916768, 3212672, 3463662, 3889024, 4618216, 4819008, 5833536, 6927324, 9236432, 9638016, 11667072, 13854648, 18472864, 27709296, 36945728, 55418592, 73891456, 110837184, 221674368]

約数ペア:

[(1, 221674368), (2, 110837184), (3, 73891456), (4, 55418592), (6, 36945728), (8, 27709296), (12, 18472864), (16, 13854648), (19, 11667072), (23, 9638016), (24, 9236432), (32, 6927324), (38, 5833536), (46, 4819008), (48, 4618216), (57, 3889024), (64, 3463662), (69, 3212672), (76, 2916768), (92, 2409504), (96, 2309108), (114, 1944512), (128, 1731831), (138, 1606336), (152, 1458384), (184, 1204752), (192, 1154554), (228, 972256), (276, 803168), (304, 729192), (368, 602376), (384, 577277), (437, 507264), (456, 486128), (552, 401584), (608, 364596), (736, 301188), (874, 253632), (912, 243064), (1104, 200792), (1216, 182298), (1311, 169088), (1321, 167808), (1472, 150594), (1748, 126816), (1824, 121532), (2208, 100396), (2432, 91149), (2622, 84544), (2642, 83904), (2944, 75297), (3496, 63408), (3648, 60766), (3963, 55936), (4416, 50198), (5244, 42272), (5284, 41952), (6992, 31704), (7296, 30383), (7926, 27968), (8832, 25099), (10488, 21136), (10568, 20976), (13984, 15852)]