218446040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{3463}}^1$

素因数の和:3576

約数の個数: 64

約数和(自身を含む): 523756800

約数和(自身を除く): 305310760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 83, 95, 152, 166, 190, 332, 380, 415, 664, 760, 830, 1577, 1660, 3154, 3320, 3463, 6308, 6926, 7885, 12616, 13852, 15770, 17315, 27704, 31540, 34630, 63080, 65797, 69260, 131594, 138520, 263188, 287429, 328985, 526376, 574858, 657970, 1149716, 1315940, 1437145, 2299432, 2631880, 2874290, 5461151, 5748580, 10922302, 11497160, 21844604, 27305755, 43689208, 54611510, 109223020, 218446040]

約数ペア:

[(1, 218446040), (2, 109223020), (4, 54611510), (5, 43689208), (8, 27305755), (10, 21844604), (19, 11497160), (20, 10922302), (38, 5748580), (40, 5461151), (76, 2874290), (83, 2631880), (95, 2299432), (152, 1437145), (166, 1315940), (190, 1149716), (332, 657970), (380, 574858), (415, 526376), (664, 328985), (760, 287429), (830, 263188), (1577, 138520), (1660, 131594), (3154, 69260), (3320, 65797), (3463, 63080), (6308, 34630), (6926, 31540), (7885, 27704), (12616, 17315), (13852, 15770)]