198619404

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{1019}}^1$

素因数の和:1502

約数の個数: 48

約数和(自身を含む): 477523200

約数和(自身を除く): 278903796

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 439, 444, 878, 1019, 1317, 1756, 2038, 2634, 3057, 4076, 5268, 6114, 12228, 16243, 32486, 37703, 48729, 64972, 75406, 97458, 113109, 150812, 194916, 226218, 447341, 452436, 894682, 1342023, 1789364, 2684046, 5368092, 16551617, 33103234, 49654851, 66206468, 99309702, 198619404]

約数ペア:

[(1, 198619404), (2, 99309702), (3, 66206468), (4, 49654851), (6, 33103234), (12, 16551617), (37, 5368092), (74, 2684046), (111, 1789364), (148, 1342023), (222, 894682), (439, 452436), (444, 447341), (878, 226218), (1019, 194916), (1317, 150812), (1756, 113109), (2038, 97458), (2634, 75406), (3057, 64972), (4076, 48729), (5268, 37703), (6114, 32486), (12228, 16243)]