212228646

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2269}}^1$

素因数の和:2429

約数の個数: 64

約数和(自身を含む): 517777920

約数和(自身を除く): 305549274

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 131, 238, 262, 357, 393, 714, 786, 917, 1834, 2227, 2269, 2751, 4454, 4538, 5502, 6681, 6807, 13362, 13614, 15589, 15883, 31178, 31766, 38573, 46767, 47649, 77146, 93534, 95298, 115719, 231438, 270011, 297239, 540022, 594478, 810033, 891717, 1620066, 1783434, 2080673, 4161346, 5053063, 6242019, 10106126, 12484038, 15159189, 30318378, 35371441, 70742882, 106114323, 212228646]

約数ペア:

[(1, 212228646), (2, 106114323), (3, 70742882), (6, 35371441), (7, 30318378), (14, 15159189), (17, 12484038), (21, 10106126), (34, 6242019), (42, 5053063), (51, 4161346), (102, 2080673), (119, 1783434), (131, 1620066), (238, 891717), (262, 810033), (357, 594478), (393, 540022), (714, 297239), (786, 270011), (917, 231438), (1834, 115719), (2227, 95298), (2269, 93534), (2751, 77146), (4454, 47649), (4538, 46767), (5502, 38573), (6681, 31766), (6807, 31178), (13362, 15883), (13614, 15589)]