210650077

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 264540672

約数和(自身を除く): 53890595

約数列:

[1, 11, 17, 23, 43, 67, 187, 253, 289, 391, 473, 731, 737, 989, 1139, 1541, 2881, 3179, 4301, 6647, 8041, 10879, 12427, 12529, 16813, 16951, 19363, 26197, 31691, 48977, 66263, 73117, 136697, 184943, 212993, 285821, 288167, 445349, 538747, 728893, 832609, 1126471, 3144031, 4898839, 9158699, 12391181, 19150007, 210650077]

約数ペア:

[(1, 210650077), (11, 19150007), (17, 12391181), (23, 9158699), (43, 4898839), (67, 3144031), (187, 1126471), (253, 832609), (289, 728893), (391, 538747), (473, 445349), (731, 288167), (737, 285821), (989, 212993), (1139, 184943), (1541, 136697), (2881, 73117), (3179, 66263), (4301, 48977), (6647, 31691), (8041, 26197), (10879, 19363), (12427, 16951), (12529, 16813)]