198551452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 386410752

約数和(自身を除く): 187859300

約数列:

[1, 2, 4, 11, 22, 44, 103, 193, 206, 227, 386, 412, 454, 772, 908, 1133, 2123, 2266, 2497, 4246, 4532, 4994, 8492, 9988, 19879, 23381, 39758, 43811, 46762, 79516, 87622, 93524, 175244, 218669, 257191, 437338, 481921, 514382, 874676, 963842, 1028764, 1927684, 4512533, 9025066, 18050132, 49637863, 99275726, 198551452]

約数ペア:

[(1, 198551452), (2, 99275726), (4, 49637863), (11, 18050132), (22, 9025066), (44, 4512533), (103, 1927684), (193, 1028764), (206, 963842), (227, 874676), (386, 514382), (412, 481921), (454, 437338), (772, 257191), (908, 218669), (1133, 175244), (2123, 93524), (2266, 87622), (2497, 79516), (4246, 46762), (4532, 43811), (4994, 39758), (8492, 23381), (9988, 19879)]