209210912

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{1231}}^1$

素因数の和:1401

約数の個数: 48

約数和(自身を含む): 424714752

約数和(自身を除く): 215503840

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 113, 188, 226, 376, 452, 752, 904, 1231, 1504, 1808, 2462, 3616, 4924, 5311, 9848, 10622, 19696, 21244, 39392, 42488, 57857, 84976, 115714, 139103, 169952, 231428, 278206, 462856, 556412, 925712, 1112824, 1851424, 2225648, 4451296, 6537841, 13075682, 26151364, 52302728, 104605456, 209210912]

約数ペア:

[(1, 209210912), (2, 104605456), (4, 52302728), (8, 26151364), (16, 13075682), (32, 6537841), (47, 4451296), (94, 2225648), (113, 1851424), (188, 1112824), (226, 925712), (376, 556412), (452, 462856), (752, 278206), (904, 231428), (1231, 169952), (1504, 139103), (1808, 115714), (2462, 84976), (3616, 57857), (4924, 42488), (5311, 39392), (9848, 21244), (10622, 19696)]