155619196

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{701}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 301916160

約数和(自身を除く): 146296964

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 127, 254, 437, 508, 701, 874, 1402, 1748, 2413, 2804, 2921, 4826, 5842, 9652, 11684, 13319, 16123, 26638, 32246, 53276, 55499, 64492, 89027, 110998, 178054, 221996, 306337, 356108, 612674, 1225348, 1691513, 2047621, 3383026, 4095242, 6766052, 8190484, 38904799, 77809598, 155619196]

約数ペア:

[(1, 155619196), (2, 77809598), (4, 38904799), (19, 8190484), (23, 6766052), (38, 4095242), (46, 3383026), (76, 2047621), (92, 1691513), (127, 1225348), (254, 612674), (437, 356108), (508, 306337), (701, 221996), (874, 178054), (1402, 110998), (1748, 89027), (2413, 64492), (2804, 55499), (2921, 53276), (4826, 32246), (5842, 26638), (9652, 16123), (11684, 13319)]