218920227978

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1\times {\mathrm{41603}}^1$

素因数の和:43147

約数の個数: 64

約数和(自身を含む): 476082892800

約数和(自身を除く): 257162664822

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 93, 114, 186, 589, 1178, 1489, 1767, 2978, 3534, 4467, 8934, 28291, 41603, 46159, 56582, 83206, 84873, 92318, 124809, 138477, 169746, 249618, 276954, 790457, 877021, 1289693, 1580914, 1754042, 2371371, 2579386, 2631063, 3869079, 4742742, 5262126, 7738158, 24504167, 49008334, 61946867, 73512501, 123893734, 147025002, 185840601, 371681202, 1176990473, 1920352877, 2353980946, 3530971419, 3840705754, 5761058631, 7061942838, 11522117262, 36486704663, 72973409326, 109460113989, 218920227978]

約数ペア:

[(1, 218920227978), (2, 109460113989), (3, 72973409326), (6, 36486704663), (19, 11522117262), (31, 7061942838), (38, 5761058631), (57, 3840705754), (62, 3530971419), (93, 2353980946), (114, 1920352877), (186, 1176990473), (589, 371681202), (1178, 185840601), (1489, 147025002), (1767, 123893734), (2978, 73512501), (3534, 61946867), (4467, 49008334), (8934, 24504167), (28291, 7738158), (41603, 5262126), (46159, 4742742), (56582, 3869079), (83206, 2631063), (84873, 2579386), (92318, 2371371), (124809, 1754042), (138477, 1580914), (169746, 1289693), (249618, 877021), (276954, 790457)]