218025038

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{277}}^1$

素因数の和:585

約数の個数: 64

約数和(自身を含む): 432345600

約数和(自身を除く): 214320562

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 269, 277, 418, 538, 554, 1463, 1883, 1939, 2926, 2959, 3047, 3766, 3878, 5111, 5263, 5918, 6094, 10222, 10526, 20713, 21329, 35777, 36841, 41426, 42658, 56221, 57893, 71554, 73682, 74513, 112442, 115786, 149026, 393547, 405251, 521591, 787094, 810502, 819643, 1043182, 1415747, 1639286, 2831494, 5737501, 9910229, 11475002, 15573217, 19820458, 31146434, 109012519, 218025038]

約数ペア:

[(1, 218025038), (2, 109012519), (7, 31146434), (11, 19820458), (14, 15573217), (19, 11475002), (22, 9910229), (38, 5737501), (77, 2831494), (133, 1639286), (154, 1415747), (209, 1043182), (266, 819643), (269, 810502), (277, 787094), (418, 521591), (538, 405251), (554, 393547), (1463, 149026), (1883, 115786), (1939, 112442), (2926, 74513), (2959, 73682), (3047, 71554), (3766, 57893), (3878, 56221), (5111, 42658), (5263, 41426), (5918, 36841), (6094, 35777), (10222, 21329), (10526, 20713)]