243352190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 485222400

約数和(自身を除く): 241870210

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 233, 239, 437, 466, 478, 874, 1165, 1195, 2185, 2330, 2390, 4370, 4427, 4541, 5359, 5497, 8854, 9082, 10718, 10994, 22135, 22705, 26795, 27485, 44270, 45410, 53590, 54970, 55687, 101821, 104443, 111374, 203642, 208886, 278435, 509105, 522215, 556870, 1018210, 1044430, 1058053, 1280801, 2116106, 2561602, 5290265, 6404005, 10580530, 12808010, 24335219, 48670438, 121676095, 243352190]

約数ペア:

[(1, 243352190), (2, 121676095), (5, 48670438), (10, 24335219), (19, 12808010), (23, 10580530), (38, 6404005), (46, 5290265), (95, 2561602), (115, 2116106), (190, 1280801), (230, 1058053), (233, 1044430), (239, 1018210), (437, 556870), (466, 522215), (478, 509105), (874, 278435), (1165, 208886), (1195, 203642), (2185, 111374), (2330, 104443), (2390, 101821), (4370, 55687), (4427, 54970), (4541, 53590), (5359, 45410), (5497, 44270), (8854, 27485), (9082, 26795), (10718, 22705), (10994, 22135)]