211364170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{23669}}^1$

素因数の和:23742

約数の個数: 32

約数和(自身を含む): 409017600

約数和(自身を除く): 197653430

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 4465, 8930, 23669, 47338, 118345, 236690, 449711, 899422, 1112443, 2224886, 2248555, 4497110, 5562215, 11124430, 21136417, 42272834, 105682085, 211364170]

約数ペア:

[(1, 211364170), (2, 105682085), (5, 42272834), (10, 21136417), (19, 11124430), (38, 5562215), (47, 4497110), (94, 2248555), (95, 2224886), (190, 1112443), (235, 899422), (470, 449711), (893, 236690), (1786, 118345), (4465, 47338), (8930, 23669)]