197612786

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2243}}^1$

素因数の和:2319

約数の個数: 48

約数和(自身を含む): 368375040

約数和(自身を除く): 170762254

約数列:

[1, 2, 7, 14, 29, 31, 49, 58, 62, 98, 203, 217, 406, 434, 899, 1421, 1519, 1798, 2243, 2842, 3038, 4486, 6293, 12586, 15701, 31402, 44051, 65047, 69533, 88102, 109907, 130094, 139066, 219814, 455329, 486731, 910658, 973462, 2016457, 3187303, 3407117, 4032914, 6374606, 6814234, 14115199, 28230398, 98806393, 197612786]

約数ペア:

[(1, 197612786), (2, 98806393), (7, 28230398), (14, 14115199), (29, 6814234), (31, 6374606), (49, 4032914), (58, 3407117), (62, 3187303), (98, 2016457), (203, 973462), (217, 910658), (406, 486731), (434, 455329), (899, 219814), (1421, 139066), (1519, 130094), (1798, 109907), (2243, 88102), (2842, 69533), (3038, 65047), (4486, 44051), (6293, 31402), (12586, 15701)]